[{"data":1,"prerenderedAt":5924},["ShallowReactive",2],{"global-navigation":3,"page-\u002Fsei-cert-c-coding-standard\u002Frules\u002Fintegers-int\u002Fint32-c":28,"surround-\u002Fsei-cert-c-coding-standard\u002Frules\u002Fintegers-int\u002Fint32-c":4153,"sidebar-sei-cert-c-coding-standard":4159},[4,8],{"title":5,"path":6,"_path":6,"fromAppConfig":7},"Home","\u002F",true,{"title":9,"path":10,"children":11,"_path":27,"fromAppConfig":7},"Coding Standards","\u002Fcoding-standards\u002F",[12,15,18,21,24],{"title":13,"path":14},"Android Coding Standard","\u002Fandroid-secure-coding-standard\u002F",{"title":16,"path":17},"C Coding Standard","\u002Fsei-cert-c-coding-standard\u002F",{"title":19,"path":20},"C++ Coding Standard","\u002Fsei-cert-cpp-coding-standard\u002F",{"title":22,"path":23},"Java Coding Standard","\u002Fsei-cert-oracle-coding-standard-for-java\u002F",{"title":25,"path":26},"Perl Coding Standard","\u002Fsei-cert-perl-coding-standard\u002F","\u002Fcoding-standards",{"id":29,"title":30,"body":31,"description":4135,"extension":4136,"meta":4137,"navigation":7,"path":4149,"seo":4150,"stem":4151,"__hash__":4152},"content\u002F4.sei-cert-c-coding-standard\u002F03.rules\u002F12.integers-int\u002F4.int32-c.md","INT32-C. Ensure that operations on signed integers do not result in overflow",{"type":32,"value":33,"toc":4087},"minimark",[34,38,58,66,98,101,415,427,432,439,445,454,458,471,475,487,490,495,505,593,597,600,766,770,773,856,860,874,877,880,887,943,946,949,1092,1095,1098,1177,1181,1184,1187,1194,1250,1253,1262,1544,1565,1568,1573,1856,1859,1861,1941,1945,1956,1959,1965,2059,2062,2070,2073,2076,2199,2203,2208,2211,2217,2305,2308,2323,2326,2329,2448,2452,2467,2475,2489,2496,2499,2509,2678,2681,2684,2867,2871,2874,2877,2883,2929,2932,2935,3022,3025,3028,3087,3091,3616,3620,3634,3638,3645,3876,3880,3886,3890,3893,3897,3900,3903,3908,3911,3916,3919,3924,3928,3931,3934,3937,3942,3945,3950,3953,3958,3962,3964,3966,3969,3974,3977,3982,3985,3989,3993,4060,4063,4083],[35,36,30],"h1",{"id":37},"int32-c-ensure-that-operations-on-signed-integers-do-not-result-in-overflow",[39,40,41,42,47,48,52,53,57],"p",{},"Signed integer overflow is ",[43,44,46],"a",{"href":45},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fbb-definitions#BB.Definitions-undefinedbehavior","undefined behavior 36"," . Consequently, ",[43,49,51],{"href":50},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fbb-definitions#BB.Definitions-implementation","implementations"," have considerable latitude in how they deal with signed integer overflow. (See ",[43,54,56],{"href":55},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc15-c","MSC15-C. Do not depend on undefined behavior"," .) An implementation that defines signed integer types as being modulo, for example, need not detect integer overflow. Implementations may also trap on signed arithmetic overflows, or simply assume that overflows will never happen and generate object code accordingly.  It is also possible for the same conforming implementation to emit code that exhibits different behavior in different contexts. For example, an implementation may determine that a signed integer loop control variable declared in a local scope cannot overflow and may emit efficient code on the basis of that determination, while the same implementation may determine that a global variable used in a similar context will wrap.",[39,59,60,61,65],{},"For these reasons, it is important to ensure that operations on signed integers do not result in overflow. Of particular importance are operations on signed integer values that originate from a ",[43,62,64],{"href":63},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fbb-definitions#BB.Definitions-taintedsource","tainted source"," and are used as",[67,68,69,73,76,87],"ul",{},[70,71,72],"li",{},"Integer operands of any pointer arithmetic, including array indexing",[70,74,75],{},"The assignment expression for the declaration of a variable length array",[70,77,78,79,83,84,86],{},"The postfix expression preceding square brackets ",[80,81,82],"code",{},"[]"," or the expression in square brackets ",[80,85,82],{}," of a subscripted designation of an element of an array object",[70,88,89,90,93,94,97],{},"Function arguments of type ",[80,91,92],{},"size_t"," or ",[80,95,96],{},"rsize_t"," (for example, an argument to a memory allocation function)",[39,99,100],{},"Integer operations will overflow if the resulting value cannot be represented by the underlying representation of the integer. The following table indicates which operations can result in overflow.",[102,103,104,127],"table",{},[105,106,107],"thead",{},[108,109,110,113,115,117,119,121,123,125],"tr",{},[111,112],"th",{},[111,114],{},[111,116],{},[111,118],{},[111,120],{},[111,122],{},[111,124],{},[111,126],{},[128,129,130,151,183,213,243,270,300,330,360,385],"tbody",{},[108,131,132,136,139,141,143,145,147,149],{},[133,134,135],"td",{},"Operator",[133,137,138],{},"Overflow",[133,140,135],{},[133,142,138],{},[133,144,135],{},[133,146,138],{},[133,148,135],{},[133,150,138],{},[108,152,153,158,161,166,168,173,175,180],{},[133,154,155],{},[80,156,157],{},"+",[133,159,160],{},"Yes",[133,162,163],{},[80,164,165],{},"-=",[133,167,160],{},[133,169,170],{},[80,171,172],{},"\u003C\u003C",[133,174,160],{},[133,176,177],{},[80,178,179],{},"\u003C",[133,181,182],{},"No",[108,184,185,190,192,197,199,204,206,211],{},[133,186,187],{},[80,188,189],{},"-",[133,191,160],{},[133,193,194],{},[80,195,196],{},"*=",[133,198,160],{},[133,200,201],{},[80,202,203],{},">>",[133,205,182],{},[133,207,208],{},[80,209,210],{},">",[133,212,182],{},[108,214,215,220,222,227,229,234,236,241],{},[133,216,217],{},[80,218,219],{},"*",[133,221,160],{},[133,223,224],{},[80,225,226],{},"\u002F=",[133,228,160],{},[133,230,231],{},[80,232,233],{},"&",[133,235,182],{},[133,237,238],{},[80,239,240],{},">=",[133,242,182],{},[108,244,245,249,251,256,258,261,263,265],{},[133,246,247],{},[80,248,6],{},[133,250,160],{},[133,252,253],{},[80,254,255],{},"%=",[133,257,160],{},[133,259,260],{},"`",[133,262,260],{},[133,264,182],{},[133,266,267],{},[80,268,269],{},"\u003C=",[108,271,272,277,279,284,286,291,293,298],{},[133,273,274],{},[80,275,276],{},"%",[133,278,160],{},[133,280,281],{},[80,282,283],{},"\u003C\u003C=",[133,285,160],{},[133,287,288],{},[80,289,290],{},"^",[133,292,182],{},[133,294,295],{},[80,296,297],{},"==",[133,299,182],{},[108,301,302,307,309,314,316,321,323,328],{},[133,303,304],{},[80,305,306],{},"++",[133,308,160],{},[133,310,311],{},[80,312,313],{},">>=",[133,315,182],{},[133,317,318],{},[80,319,320],{},"~",[133,322,182],{},[133,324,325],{},[80,326,327],{},"!=",[133,329,182],{},[108,331,332,337,339,344,346,351,353,358],{},[133,333,334],{},[80,335,336],{},"--",[133,338,160],{},[133,340,341],{},[80,342,343],{},"&=",[133,345,182],{},[133,347,348],{},[80,349,350],{},"!",[133,352,182],{},[133,354,355],{},[80,356,357],{},"&&",[133,359,182],{},[108,361,362,367,369,371,374,376,381,383],{},[133,363,364],{},[80,365,366],{},"=",[133,368,182],{},[133,370,260],{},[133,372,373],{},"=`",[133,375,182],{},[133,377,378],{},[80,379,380],{},"      unary +     ",[133,382,182],{},[133,384,260],{},[108,386,387,392,394,399,401,406,408,413],{},[133,388,389],{},[80,390,391],{},"+=",[133,393,160],{},[133,395,396],{},[80,397,398],{},"^=",[133,400,182],{},[133,402,403],{},[80,404,405],{},"      unary -     ",[133,407,160],{},[133,409,410],{},[80,411,412],{},"?:",[133,414,182],{},[39,416,417,418,421,422,426],{},"The following sections examine specific operations that are susceptible to integer overflow. When operating on integer types with less precision than ",[80,419,420],{},"int"," , integer promotions are applied. The usual arithmetic conversions may also be applied to (implicitly) convert operands to equivalent types before arithmetic operations are performed. Programmers should understand integer conversion rules before trying to implement secure arithmetic operations. (See ",[43,423,425],{"href":424},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint02-c","INT02-C. Understand integer conversion rules"," .)",[428,429,431],"h2",{"id":430},"implementation-details","Implementation Details",[39,433,434,435,438],{},"GNU GCC invoked with the ",[80,436,437],{},"-fwrapv"," command-line option defines the same modulo arithmetic for both unsigned and signed integers.",[39,440,434,441,444],{},[80,442,443],{},"-ftrapv"," command-line option causes a trap to be generated when a signed integer overflows, which will most likely abnormally exit. On a UNIX system, the result of such an event may be a signal sent to the process.",[39,446,447,448,450,451,453],{},"GNU GCC invoked without either the ",[80,449,437],{}," or the ",[80,452,443],{}," option may simply assume that signed integers never overflow and may generate object code accordingly.",[428,455,457],{"id":456},"atomic-integers","Atomic Integers",[39,459,460,461,465,466,470],{},"The C Standard defines the behavior of arithmetic on atomic signed integer types to use two's complement representation with silent wraparound on overflow; there are no undefined results. Although defined, these results may be unexpected and therefore carry similar risks to ",[43,462,464],{"href":463},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fbb-definitions#BB.Definitions-unsignedintegerwrapping","unsigned integer wrapping"," . (See ",[43,467,469],{"href":468},"\u002Fsei-cert-c-coding-standard\u002Frules\u002Fintegers-int\u002Fint30-c","INT30-C. Ensure that unsigned integer operations do not wrap"," .) Consequently, signed integer overflow of atomic integer types should also be prevented or detected.",[428,472,474],{"id":473},"addition","Addition",[39,476,477,478,482,483,426],{},"Addition is between two operands of arithmetic type or between a pointer to an object type and an integer type. This rule applies only to addition between two operands of arithmetic type. (See ",[43,479,481],{"href":480},"\u002Fsei-cert-c-coding-standard\u002Frules\u002Farrays-arr\u002Farr37-c","ARR37-C. Do not add or subtract an integer to a pointer to a non-array object"," and ",[43,484,486],{"href":485},"\u002Fsei-cert-c-coding-standard\u002Frules\u002Farrays-arr\u002Farr30-c","ARR30-C. Do not form or use out-of-bounds pointers or array subscripts",[39,488,489],{},"Incrementing is equivalent to adding 1.",[491,492,494],"h3",{"id":493},"noncompliant-code-example","Noncompliant Code Example",[39,496,497,498,482,501,504],{},"This noncompliant code example can result in a signed integer overflow during the addition of the signed operands ",[80,499,500],{},"si_a",[80,502,503],{},"si_b"," :",[506,507,509],"code-block",{"quality":508},"bad",[510,511,516],"pre",{"className":512,"code":513,"language":514,"meta":515,"style":515},"language-c shiki shiki-themes github-light github-dark monokai","void func(signed int si_a, signed int si_b) {\n  signed int sum = si_a + si_b;\n  \u002F* ... *\u002F\n}\n","c","",[80,517,518,558,580,587],{"__ignoreMap":515},[519,520,523,527,531,535,538,541,545,548,550,552,555],"span",{"class":521,"line":522},"line",1,[519,524,526],{"class":525},"sq6CD","void",[519,528,530],{"class":529},"srTi1"," func",[519,532,534],{"class":533},"sMOD_","(",[519,536,537],{"class":525},"signed",[519,539,540],{"class":525}," int",[519,542,544],{"class":543},"sTHNf"," si_a",[519,546,547],{"class":533},", ",[519,549,537],{"class":525},[519,551,540],{"class":525},[519,553,554],{"class":543}," si_b",[519,556,557],{"class":533},") {\n",[519,559,561,564,566,569,572,575,577],{"class":521,"line":560},2,[519,562,563],{"class":525},"  signed",[519,565,540],{"class":525},[519,567,568],{"class":533}," sum ",[519,570,366],{"class":571},"sC2Qs",[519,573,574],{"class":533}," si_a ",[519,576,157],{"class":571},[519,578,579],{"class":533}," si_b;\n",[519,581,583],{"class":521,"line":582},3,[519,584,586],{"class":585},"s8-w5","  \u002F* ... *\u002F\n",[519,588,590],{"class":521,"line":589},4,[519,591,592],{"class":533},"}\n",[491,594,596],{"id":595},"compliant-solution","Compliant Solution",[39,598,599],{},"This compliant solution ensures that the addition operation cannot overflow, regardless of representation:",[506,601,603],{"quality":602},"good",[510,604,606],{"className":512,"code":605,"language":514,"meta":515,"style":515},"#include \u003Climits.h>\n \nvoid f(signed int si_a, signed int si_b) {\n  signed int sum;\n  if (((si_b > 0) && (si_a > (INT_MAX - si_b))) ||\n      ((si_b \u003C 0) && (si_a \u003C (INT_MIN - si_b)))) {\n    \u002F* Handle error *\u002F\n  } else {\n    sum = si_a + si_b;\n  }\n  \u002F* ... *\u002F\n}\n",[80,607,608,617,622,647,656,692,718,724,736,750,756,761],{"__ignoreMap":515},[519,609,610,613],{"class":521,"line":522},[519,611,612],{"class":571},"#include",[519,614,616],{"class":615},"sstjo"," \u003Climits.h>\n",[519,618,619],{"class":521,"line":560},[519,620,621],{"class":533}," \n",[519,623,624,626,629,631,633,635,637,639,641,643,645],{"class":521,"line":582},[519,625,526],{"class":525},[519,627,628],{"class":529}," f",[519,630,534],{"class":533},[519,632,537],{"class":525},[519,634,540],{"class":525},[519,636,544],{"class":543},[519,638,547],{"class":533},[519,640,537],{"class":525},[519,642,540],{"class":525},[519,644,554],{"class":543},[519,646,557],{"class":533},[519,648,649,651,653],{"class":521,"line":589},[519,650,563],{"class":525},[519,652,540],{"class":525},[519,654,655],{"class":533}," sum;\n",[519,657,659,662,665,667,671,674,676,679,681,684,686,689],{"class":521,"line":658},5,[519,660,661],{"class":571},"  if",[519,663,664],{"class":533}," (((si_b ",[519,666,210],{"class":571},[519,668,670],{"class":669},"s7F3e"," 0",[519,672,673],{"class":533},") ",[519,675,357],{"class":571},[519,677,678],{"class":533}," (si_a ",[519,680,210],{"class":571},[519,682,683],{"class":533}," (INT_MAX ",[519,685,189],{"class":571},[519,687,688],{"class":533}," si_b))) ",[519,690,691],{"class":571},"||\n",[519,693,695,698,700,702,704,706,708,710,713,715],{"class":521,"line":694},6,[519,696,697],{"class":533},"      ((si_b ",[519,699,179],{"class":571},[519,701,670],{"class":669},[519,703,673],{"class":533},[519,705,357],{"class":571},[519,707,678],{"class":533},[519,709,179],{"class":571},[519,711,712],{"class":533}," (INT_MIN ",[519,714,189],{"class":571},[519,716,717],{"class":533}," si_b)))) {\n",[519,719,721],{"class":521,"line":720},7,[519,722,723],{"class":585},"    \u002F* Handle error *\u002F\n",[519,725,727,730,733],{"class":521,"line":726},8,[519,728,729],{"class":533},"  } ",[519,731,732],{"class":571},"else",[519,734,735],{"class":533}," {\n",[519,737,739,742,744,746,748],{"class":521,"line":738},9,[519,740,741],{"class":533},"    sum ",[519,743,366],{"class":571},[519,745,574],{"class":533},[519,747,157],{"class":571},[519,749,579],{"class":533},[519,751,753],{"class":521,"line":752},10,[519,754,755],{"class":533},"  }\n",[519,757,759],{"class":521,"line":758},11,[519,760,586],{"class":585},[519,762,764],{"class":521,"line":763},12,[519,765,592],{"class":533},[491,767,769],{"id":768},"compliant-solution-c23-checked-integers","Compliant Solution (C23, Checked Integers)",[39,771,772],{},"This compliant solution uses the new-to-C23 checked integer arithmetic to safely perform integer addition:",[506,774,775],{"quality":602},[510,776,778],{"className":512,"code":777,"language":514,"meta":515,"style":515},"#include \u003Cstdckdint.h>\n\nvoid f(signed int si_a, signed int si_b) {\n  int sum;\n  if (ckd_add(&sum, si_a, si_b)) {\n    \u002F* Handle error *\u002F\n  }\n  \u002F* ... *\u002F\n}\n",[80,779,780,787,792,816,823,840,844,848,852],{"__ignoreMap":515},[519,781,782,784],{"class":521,"line":522},[519,783,612],{"class":571},[519,785,786],{"class":615}," \u003Cstdckdint.h>\n",[519,788,789],{"class":521,"line":560},[519,790,791],{"emptyLinePlaceholder":7},"\n",[519,793,794,796,798,800,802,804,806,808,810,812,814],{"class":521,"line":582},[519,795,526],{"class":525},[519,797,628],{"class":529},[519,799,534],{"class":533},[519,801,537],{"class":525},[519,803,540],{"class":525},[519,805,544],{"class":543},[519,807,547],{"class":533},[519,809,537],{"class":525},[519,811,540],{"class":525},[519,813,554],{"class":543},[519,815,557],{"class":533},[519,817,818,821],{"class":521,"line":589},[519,819,820],{"class":525},"  int",[519,822,655],{"class":533},[519,824,825,827,830,833,835,837],{"class":521,"line":658},[519,826,661],{"class":571},[519,828,829],{"class":533}," (",[519,831,832],{"class":529},"ckd_add",[519,834,534],{"class":533},[519,836,233],{"class":571},[519,838,839],{"class":533},"sum, si_a, si_b)) {\n",[519,841,842],{"class":521,"line":694},[519,843,723],{"class":585},[519,845,846],{"class":521,"line":720},[519,847,755],{"class":533},[519,849,850],{"class":521,"line":726},[519,851,586],{"class":585},[519,853,854],{"class":521,"line":738},[519,855,592],{"class":533},[428,857,859],{"id":858},"subtraction","Subtraction",[39,861,862,863,867,868,870,871,873],{},"Subtraction is between two operands of arithmetic type, two pointers to qualified or unqualified versions of compatible object types, or a pointer to an object type and an integer type. This rule applies only to subtraction between two operands of arithmetic type. (See ",[43,864,866],{"href":865},"\u002Fsei-cert-c-coding-standard\u002Frules\u002Farrays-arr\u002Farr36-c","ARR36-C. Do not subtract or compare two pointers that do not refer to the same array"," , ",[43,869,481],{"href":480}," , and ",[43,872,486],{"href":485}," for information about pointer subtraction.)",[39,875,876],{},"Decrementing is equivalent to subtracting 1.",[491,878,494],{"id":879},"noncompliant-code-example-1",[39,881,882,883,482,885,504],{},"This noncompliant code example can result in a signed integer overflow during the subtraction of the signed operands ",[80,884,500],{},[80,886,503],{},[506,888,889],{"quality":508},[510,890,892],{"className":512,"code":891,"language":514,"meta":515,"style":515},"void func(signed int si_a, signed int si_b) {\n  signed int diff = si_a - si_b;\n  \u002F* ... *\u002F\n}\n",[80,893,894,918,935,939],{"__ignoreMap":515},[519,895,896,898,900,902,904,906,908,910,912,914,916],{"class":521,"line":522},[519,897,526],{"class":525},[519,899,530],{"class":529},[519,901,534],{"class":533},[519,903,537],{"class":525},[519,905,540],{"class":525},[519,907,544],{"class":543},[519,909,547],{"class":533},[519,911,537],{"class":525},[519,913,540],{"class":525},[519,915,554],{"class":543},[519,917,557],{"class":533},[519,919,920,922,924,927,929,931,933],{"class":521,"line":560},[519,921,563],{"class":525},[519,923,540],{"class":525},[519,925,926],{"class":533}," diff ",[519,928,366],{"class":571},[519,930,574],{"class":533},[519,932,189],{"class":571},[519,934,579],{"class":533},[519,936,937],{"class":521,"line":582},[519,938,586],{"class":585},[519,940,941],{"class":521,"line":589},[519,942,592],{"class":533},[491,944,596],{"id":945},"compliant-solution-1",[39,947,948],{},"This compliant solution tests the operands of the subtraction to guarantee there is no possibility of signed overflow, regardless of representation:",[506,950,951],{"quality":602},[510,952,954],{"className":512,"code":953,"language":514,"meta":515,"style":515},"#include \u003Climits.h>\n \nvoid func(signed int si_a, signed int si_b) {\n  signed int diff;\n  if ((si_b > 0 && si_a \u003C INT_MIN + si_b) ||\n      (si_b \u003C 0 && si_a > INT_MAX + si_b)) {\n    \u002F* Handle error *\u002F\n  } else {\n    diff = si_a - si_b;\n  }\n\n  \u002F* ... *\u002F\n}\n",[80,955,956,962,966,990,999,1027,1050,1054,1062,1075,1079,1083,1087],{"__ignoreMap":515},[519,957,958,960],{"class":521,"line":522},[519,959,612],{"class":571},[519,961,616],{"class":615},[519,963,964],{"class":521,"line":560},[519,965,621],{"class":533},[519,967,968,970,972,974,976,978,980,982,984,986,988],{"class":521,"line":582},[519,969,526],{"class":525},[519,971,530],{"class":529},[519,973,534],{"class":533},[519,975,537],{"class":525},[519,977,540],{"class":525},[519,979,544],{"class":543},[519,981,547],{"class":533},[519,983,537],{"class":525},[519,985,540],{"class":525},[519,987,554],{"class":543},[519,989,557],{"class":533},[519,991,992,994,996],{"class":521,"line":589},[519,993,563],{"class":525},[519,995,540],{"class":525},[519,997,998],{"class":533}," diff;\n",[519,1000,1001,1003,1006,1008,1010,1013,1015,1017,1020,1022,1025],{"class":521,"line":658},[519,1002,661],{"class":571},[519,1004,1005],{"class":533}," ((si_b ",[519,1007,210],{"class":571},[519,1009,670],{"class":669},[519,1011,1012],{"class":571}," &&",[519,1014,574],{"class":533},[519,1016,179],{"class":571},[519,1018,1019],{"class":533}," INT_MIN ",[519,1021,157],{"class":571},[519,1023,1024],{"class":533}," si_b) ",[519,1026,691],{"class":571},[519,1028,1029,1032,1034,1036,1038,1040,1042,1045,1047],{"class":521,"line":694},[519,1030,1031],{"class":533},"      (si_b ",[519,1033,179],{"class":571},[519,1035,670],{"class":669},[519,1037,1012],{"class":571},[519,1039,574],{"class":533},[519,1041,210],{"class":571},[519,1043,1044],{"class":533}," INT_MAX ",[519,1046,157],{"class":571},[519,1048,1049],{"class":533}," si_b)) {\n",[519,1051,1052],{"class":521,"line":720},[519,1053,723],{"class":585},[519,1055,1056,1058,1060],{"class":521,"line":726},[519,1057,729],{"class":533},[519,1059,732],{"class":571},[519,1061,735],{"class":533},[519,1063,1064,1067,1069,1071,1073],{"class":521,"line":738},[519,1065,1066],{"class":533},"    diff ",[519,1068,366],{"class":571},[519,1070,574],{"class":533},[519,1072,189],{"class":571},[519,1074,579],{"class":533},[519,1076,1077],{"class":521,"line":752},[519,1078,755],{"class":533},[519,1080,1081],{"class":521,"line":758},[519,1082,791],{"emptyLinePlaceholder":7},[519,1084,1085],{"class":521,"line":763},[519,1086,586],{"class":585},[519,1088,1090],{"class":521,"line":1089},13,[519,1091,592],{"class":533},[491,1093,769],{"id":1094},"compliant-solution-c23-checked-integers-1",[39,1096,1097],{},"This compliant solution uses the new-to-C23 checked integer arithmetic to safely perform integer subtraction:",[506,1099,1100],{"quality":602},[510,1101,1103],{"className":512,"code":1102,"language":514,"meta":515,"style":515},"#include \u003Cstdckdint.h>\n\nvoid f(signed int si_a, signed int si_b) {\n  int diff;\n  if (ckd_sub(&diff, si_a, si_b)) {\n    \u002F* Handle error *\u002F\n  }\n  \u002F* ... *\u002F\n}\n",[80,1104,1105,1111,1115,1139,1145,1161,1165,1169,1173],{"__ignoreMap":515},[519,1106,1107,1109],{"class":521,"line":522},[519,1108,612],{"class":571},[519,1110,786],{"class":615},[519,1112,1113],{"class":521,"line":560},[519,1114,791],{"emptyLinePlaceholder":7},[519,1116,1117,1119,1121,1123,1125,1127,1129,1131,1133,1135,1137],{"class":521,"line":582},[519,1118,526],{"class":525},[519,1120,628],{"class":529},[519,1122,534],{"class":533},[519,1124,537],{"class":525},[519,1126,540],{"class":525},[519,1128,544],{"class":543},[519,1130,547],{"class":533},[519,1132,537],{"class":525},[519,1134,540],{"class":525},[519,1136,554],{"class":543},[519,1138,557],{"class":533},[519,1140,1141,1143],{"class":521,"line":589},[519,1142,820],{"class":525},[519,1144,998],{"class":533},[519,1146,1147,1149,1151,1154,1156,1158],{"class":521,"line":658},[519,1148,661],{"class":571},[519,1150,829],{"class":533},[519,1152,1153],{"class":529},"ckd_sub",[519,1155,534],{"class":533},[519,1157,233],{"class":571},[519,1159,1160],{"class":533},"diff, si_a, si_b)) {\n",[519,1162,1163],{"class":521,"line":694},[519,1164,723],{"class":585},[519,1166,1167],{"class":521,"line":720},[519,1168,755],{"class":533},[519,1170,1171],{"class":521,"line":726},[519,1172,586],{"class":585},[519,1174,1175],{"class":521,"line":738},[519,1176,592],{"class":533},[428,1178,1180],{"id":1179},"multiplication","Multiplication",[39,1182,1183],{},"Multiplication is between two operands of arithmetic type.",[491,1185,494],{"id":1186},"noncompliant-code-example-2",[39,1188,1189,1190,482,1192,504],{},"This noncompliant code example can result in a signed integer overflow during the multiplication of the signed operands ",[80,1191,500],{},[80,1193,503],{},[506,1195,1196],{"quality":508},[510,1197,1199],{"className":512,"code":1198,"language":514,"meta":515,"style":515},"void func(signed int si_a, signed int si_b) {\n  signed int result = si_a * si_b;\n  \u002F* ... *\u002F\n}\n",[80,1200,1201,1225,1242,1246],{"__ignoreMap":515},[519,1202,1203,1205,1207,1209,1211,1213,1215,1217,1219,1221,1223],{"class":521,"line":522},[519,1204,526],{"class":525},[519,1206,530],{"class":529},[519,1208,534],{"class":533},[519,1210,537],{"class":525},[519,1212,540],{"class":525},[519,1214,544],{"class":543},[519,1216,547],{"class":533},[519,1218,537],{"class":525},[519,1220,540],{"class":525},[519,1222,554],{"class":543},[519,1224,557],{"class":533},[519,1226,1227,1229,1231,1234,1236,1238,1240],{"class":521,"line":560},[519,1228,563],{"class":525},[519,1230,540],{"class":525},[519,1232,1233],{"class":533}," result ",[519,1235,366],{"class":571},[519,1237,574],{"class":533},[519,1239,219],{"class":571},[519,1241,579],{"class":533},[519,1243,1244],{"class":521,"line":582},[519,1245,586],{"class":585},[519,1247,1248],{"class":521,"line":589},[519,1249,592],{"class":533},[491,1251,596],{"id":1252},"compliant-solution-2",[39,1254,1255,1256,1259,1260,504],{},"The product of two operands can always be represented using twice the number of bits than exist in the precision of the larger of the two operands. This compliant solution eliminates signed overflow on systems where ",[80,1257,1258],{},"  long long "," is at least twice the precision of ",[80,1261,420],{},[506,1263,1264],{"quality":602},[510,1265,1267],{"className":512,"code":1266,"language":514,"meta":515,"style":515},"#include \u003Cstddef.h>\n#include \u003Cassert.h>\n#include \u003Climits.h>\n#include \u003Cinttypes.h>\n \nextern size_t popcount(uintmax_t);\n#define PRECISION(umax_value) popcount(umax_value) \n  \nvoid func(signed int si_a, signed int si_b) {\n  signed int result;\n  signed long long tmp;\n  assert(PRECISION(ULLONG_MAX) >= 2 * PRECISION(UINT_MAX));\n  tmp = (signed long long)si_a * (signed long long)si_b;\n \n  \u002F*\n   * If the product cannot be represented as a 32-bit integer,\n   * handle as an error condition.\n   *\u002F\n  if ((tmp > INT_MAX) || (tmp \u003C INT_MIN)) {\n    \u002F* Handle error *\u002F\n  } else {\n    result = (int)tmp;\n  }\n  \u002F* ... *\u002F\n}\n",[80,1268,1269,1276,1283,1289,1296,1300,1319,1340,1345,1369,1378,1390,1416,1447,1452,1458,1464,1470,1476,1500,1505,1514,1529,1534,1539],{"__ignoreMap":515},[519,1270,1271,1273],{"class":521,"line":522},[519,1272,612],{"class":571},[519,1274,1275],{"class":615}," \u003Cstddef.h>\n",[519,1277,1278,1280],{"class":521,"line":560},[519,1279,612],{"class":571},[519,1281,1282],{"class":615}," \u003Cassert.h>\n",[519,1284,1285,1287],{"class":521,"line":582},[519,1286,612],{"class":571},[519,1288,616],{"class":615},[519,1290,1291,1293],{"class":521,"line":589},[519,1292,612],{"class":571},[519,1294,1295],{"class":615}," \u003Cinttypes.h>\n",[519,1297,1298],{"class":521,"line":658},[519,1299,621],{"class":533},[519,1301,1302,1305,1308,1311,1313,1316],{"class":521,"line":694},[519,1303,1304],{"class":571},"extern",[519,1306,1307],{"class":525}," size_t",[519,1309,1310],{"class":529}," popcount",[519,1312,534],{"class":533},[519,1314,1315],{"class":525},"uintmax_t",[519,1317,1318],{"class":533},");\n",[519,1320,1321,1324,1327,1329,1332,1334,1337],{"class":521,"line":720},[519,1322,1323],{"class":571},"#define",[519,1325,1326],{"class":529}," PRECISION",[519,1328,534],{"class":533},[519,1330,1331],{"class":543},"umax_value",[519,1333,673],{"class":533},[519,1335,1336],{"class":529},"popcount",[519,1338,1339],{"class":533},"(umax_value) \n",[519,1341,1342],{"class":521,"line":726},[519,1343,1344],{"class":533},"  \n",[519,1346,1347,1349,1351,1353,1355,1357,1359,1361,1363,1365,1367],{"class":521,"line":738},[519,1348,526],{"class":525},[519,1350,530],{"class":529},[519,1352,534],{"class":533},[519,1354,537],{"class":525},[519,1356,540],{"class":525},[519,1358,544],{"class":543},[519,1360,547],{"class":533},[519,1362,537],{"class":525},[519,1364,540],{"class":525},[519,1366,554],{"class":543},[519,1368,557],{"class":533},[519,1370,1371,1373,1375],{"class":521,"line":752},[519,1372,563],{"class":525},[519,1374,540],{"class":525},[519,1376,1377],{"class":533}," result;\n",[519,1379,1380,1382,1385,1387],{"class":521,"line":758},[519,1381,563],{"class":525},[519,1383,1384],{"class":525}," long",[519,1386,1384],{"class":525},[519,1388,1389],{"class":533}," tmp;\n",[519,1391,1392,1395,1397,1400,1403,1405,1408,1411,1413],{"class":521,"line":763},[519,1393,1394],{"class":529},"  assert",[519,1396,534],{"class":533},[519,1398,1399],{"class":529},"PRECISION",[519,1401,1402],{"class":533},"(ULLONG_MAX) ",[519,1404,240],{"class":571},[519,1406,1407],{"class":669}," 2",[519,1409,1410],{"class":571}," *",[519,1412,1326],{"class":529},[519,1414,1415],{"class":533},"(UINT_MAX));\n",[519,1417,1418,1421,1423,1425,1427,1429,1431,1434,1436,1438,1440,1442,1444],{"class":521,"line":1089},[519,1419,1420],{"class":533},"  tmp ",[519,1422,366],{"class":571},[519,1424,829],{"class":533},[519,1426,537],{"class":525},[519,1428,1384],{"class":525},[519,1430,1384],{"class":525},[519,1432,1433],{"class":533},")si_a ",[519,1435,219],{"class":571},[519,1437,829],{"class":533},[519,1439,537],{"class":525},[519,1441,1384],{"class":525},[519,1443,1384],{"class":525},[519,1445,1446],{"class":533},")si_b;\n",[519,1448,1450],{"class":521,"line":1449},14,[519,1451,621],{"class":533},[519,1453,1455],{"class":521,"line":1454},15,[519,1456,1457],{"class":585},"  \u002F*\n",[519,1459,1461],{"class":521,"line":1460},16,[519,1462,1463],{"class":585},"   * If the product cannot be represented as a 32-bit integer,\n",[519,1465,1467],{"class":521,"line":1466},17,[519,1468,1469],{"class":585},"   * handle as an error condition.\n",[519,1471,1473],{"class":521,"line":1472},18,[519,1474,1475],{"class":585},"   *\u002F\n",[519,1477,1479,1481,1484,1486,1489,1492,1495,1497],{"class":521,"line":1478},19,[519,1480,661],{"class":571},[519,1482,1483],{"class":533}," ((tmp ",[519,1485,210],{"class":571},[519,1487,1488],{"class":533}," INT_MAX) ",[519,1490,1491],{"class":571},"||",[519,1493,1494],{"class":533}," (tmp ",[519,1496,179],{"class":571},[519,1498,1499],{"class":533}," INT_MIN)) {\n",[519,1501,1503],{"class":521,"line":1502},20,[519,1504,723],{"class":585},[519,1506,1508,1510,1512],{"class":521,"line":1507},21,[519,1509,729],{"class":533},[519,1511,732],{"class":571},[519,1513,735],{"class":533},[519,1515,1517,1520,1522,1524,1526],{"class":521,"line":1516},22,[519,1518,1519],{"class":533},"    result ",[519,1521,366],{"class":571},[519,1523,829],{"class":533},[519,1525,420],{"class":525},[519,1527,1528],{"class":533},")tmp;\n",[519,1530,1532],{"class":521,"line":1531},23,[519,1533,755],{"class":533},[519,1535,1537],{"class":521,"line":1536},24,[519,1538,586],{"class":585},[519,1540,1542],{"class":521,"line":1541},25,[519,1543,592],{"class":533},[39,1545,1546,1547,1549,1550,1552,1553,1556,1557,1560,1561,426],{},"The assertion fails if ",[80,1548,1258],{}," has less than twice the precision of ",[80,1551,420],{}," . The ",[80,1554,1555],{},"PRECISION()"," macro and ",[80,1558,1559],{},"popcount()"," function provide the correct precision for any integer type. (See ",[43,1562,1564],{"href":1563},"\u002Fsei-cert-c-coding-standard\u002Frules\u002Fintegers-int\u002Fint35-c","INT35-C. Use correct integer precisions",[491,1566,596],{"id":1567},"compliant-solution-3",[39,1569,1570,1571,504],{},"The following portable compliant solution can be used with any conforming implementation, including those that do not have an integer type that is at least twice the precision of ",[80,1572,420],{},[506,1574,1575],{"quality":602},[510,1576,1578],{"className":512,"code":1577,"language":514,"meta":515,"style":515},"#include \u003Climits.h>\n \nvoid func(signed int si_a, signed int si_b) {\n  signed int result;  \n  if (si_a > 0) {  \u002F* si_a is positive *\u002F\n    if (si_b > 0) {  \u002F* si_a and si_b are positive *\u002F\n      if (si_a > (INT_MAX \u002F si_b)) {\n        \u002F* Handle error *\u002F\n      }\n    } else { \u002F* si_a positive, si_b nonpositive *\u002F\n      if (si_b \u003C (INT_MIN \u002F si_a)) {\n        \u002F* Handle error *\u002F\n      }\n    } \u002F* si_a positive, si_b nonpositive *\u002F\n  } else { \u002F* si_a is nonpositive *\u002F\n    if (si_b > 0) { \u002F* si_a is nonpositive, si_b is positive *\u002F\n      if (si_a \u003C (INT_MIN \u002F si_b)) {\n        \u002F* Handle error *\u002F\n      }\n    } else { \u002F* si_a and si_b are nonpositive *\u002F\n      if ( (si_a != 0) && (si_b \u003C (INT_MAX \u002F si_a))) {\n        \u002F* Handle error *\u002F\n      }\n    } \u002F* End if si_a and si_b are nonpositive *\u002F\n  } \u002F* End if si_a is nonpositive *\u002F\n\n  result = si_a * si_b;\n}\n",[80,1579,1580,1586,1590,1614,1623,1639,1656,1671,1676,1681,1694,1709,1713,1717,1724,1735,1750,1764,1768,1772,1783,1809,1813,1817,1824,1832,1837,1851],{"__ignoreMap":515},[519,1581,1582,1584],{"class":521,"line":522},[519,1583,612],{"class":571},[519,1585,616],{"class":615},[519,1587,1588],{"class":521,"line":560},[519,1589,621],{"class":533},[519,1591,1592,1594,1596,1598,1600,1602,1604,1606,1608,1610,1612],{"class":521,"line":582},[519,1593,526],{"class":525},[519,1595,530],{"class":529},[519,1597,534],{"class":533},[519,1599,537],{"class":525},[519,1601,540],{"class":525},[519,1603,544],{"class":543},[519,1605,547],{"class":533},[519,1607,537],{"class":525},[519,1609,540],{"class":525},[519,1611,554],{"class":543},[519,1613,557],{"class":533},[519,1615,1616,1618,1620],{"class":521,"line":589},[519,1617,563],{"class":525},[519,1619,540],{"class":525},[519,1621,1622],{"class":533}," result;  \n",[519,1624,1625,1627,1629,1631,1633,1636],{"class":521,"line":658},[519,1626,661],{"class":571},[519,1628,678],{"class":533},[519,1630,210],{"class":571},[519,1632,670],{"class":669},[519,1634,1635],{"class":533},") {",[519,1637,1638],{"class":585},"  \u002F* si_a is positive *\u002F\n",[519,1640,1641,1644,1647,1649,1651,1653],{"class":521,"line":694},[519,1642,1643],{"class":571},"    if",[519,1645,1646],{"class":533}," (si_b ",[519,1648,210],{"class":571},[519,1650,670],{"class":669},[519,1652,1635],{"class":533},[519,1654,1655],{"class":585},"  \u002F* si_a and si_b are positive *\u002F\n",[519,1657,1658,1661,1663,1665,1667,1669],{"class":521,"line":720},[519,1659,1660],{"class":571},"      if",[519,1662,678],{"class":533},[519,1664,210],{"class":571},[519,1666,683],{"class":533},[519,1668,6],{"class":571},[519,1670,1049],{"class":533},[519,1672,1673],{"class":521,"line":726},[519,1674,1675],{"class":585},"        \u002F* Handle error *\u002F\n",[519,1677,1678],{"class":521,"line":738},[519,1679,1680],{"class":533},"      }\n",[519,1682,1683,1686,1688,1691],{"class":521,"line":752},[519,1684,1685],{"class":533},"    } ",[519,1687,732],{"class":571},[519,1689,1690],{"class":533}," {",[519,1692,1693],{"class":585}," \u002F* si_a positive, si_b nonpositive *\u002F\n",[519,1695,1696,1698,1700,1702,1704,1706],{"class":521,"line":758},[519,1697,1660],{"class":571},[519,1699,1646],{"class":533},[519,1701,179],{"class":571},[519,1703,712],{"class":533},[519,1705,6],{"class":571},[519,1707,1708],{"class":533}," si_a)) {\n",[519,1710,1711],{"class":521,"line":763},[519,1712,1675],{"class":585},[519,1714,1715],{"class":521,"line":1089},[519,1716,1680],{"class":533},[519,1718,1719,1722],{"class":521,"line":1449},[519,1720,1721],{"class":533},"    }",[519,1723,1693],{"class":585},[519,1725,1726,1728,1730,1732],{"class":521,"line":1454},[519,1727,729],{"class":533},[519,1729,732],{"class":571},[519,1731,1690],{"class":533},[519,1733,1734],{"class":585}," \u002F* si_a is nonpositive *\u002F\n",[519,1736,1737,1739,1741,1743,1745,1747],{"class":521,"line":1460},[519,1738,1643],{"class":571},[519,1740,1646],{"class":533},[519,1742,210],{"class":571},[519,1744,670],{"class":669},[519,1746,1635],{"class":533},[519,1748,1749],{"class":585}," \u002F* si_a is nonpositive, si_b is positive *\u002F\n",[519,1751,1752,1754,1756,1758,1760,1762],{"class":521,"line":1466},[519,1753,1660],{"class":571},[519,1755,678],{"class":533},[519,1757,179],{"class":571},[519,1759,712],{"class":533},[519,1761,6],{"class":571},[519,1763,1049],{"class":533},[519,1765,1766],{"class":521,"line":1472},[519,1767,1675],{"class":585},[519,1769,1770],{"class":521,"line":1478},[519,1771,1680],{"class":533},[519,1773,1774,1776,1778,1780],{"class":521,"line":1502},[519,1775,1685],{"class":533},[519,1777,732],{"class":571},[519,1779,1690],{"class":533},[519,1781,1782],{"class":585}," \u002F* si_a and si_b are nonpositive *\u002F\n",[519,1784,1785,1787,1790,1792,1794,1796,1798,1800,1802,1804,1806],{"class":521,"line":1507},[519,1786,1660],{"class":571},[519,1788,1789],{"class":533}," ( (si_a ",[519,1791,327],{"class":571},[519,1793,670],{"class":669},[519,1795,673],{"class":533},[519,1797,357],{"class":571},[519,1799,1646],{"class":533},[519,1801,179],{"class":571},[519,1803,683],{"class":533},[519,1805,6],{"class":571},[519,1807,1808],{"class":533}," si_a))) {\n",[519,1810,1811],{"class":521,"line":1516},[519,1812,1675],{"class":585},[519,1814,1815],{"class":521,"line":1531},[519,1816,1680],{"class":533},[519,1818,1819,1821],{"class":521,"line":1536},[519,1820,1721],{"class":533},[519,1822,1823],{"class":585}," \u002F* End if si_a and si_b are nonpositive *\u002F\n",[519,1825,1826,1829],{"class":521,"line":1541},[519,1827,1828],{"class":533},"  }",[519,1830,1831],{"class":585}," \u002F* End if si_a is nonpositive *\u002F\n",[519,1833,1835],{"class":521,"line":1834},26,[519,1836,791],{"emptyLinePlaceholder":7},[519,1838,1840,1843,1845,1847,1849],{"class":521,"line":1839},27,[519,1841,1842],{"class":533},"  result ",[519,1844,366],{"class":571},[519,1846,574],{"class":533},[519,1848,219],{"class":571},[519,1850,579],{"class":533},[519,1852,1854],{"class":521,"line":1853},28,[519,1855,592],{"class":533},[491,1857,769],{"id":1858},"compliant-solution-c23-checked-integers-2",[39,1860,1097],{},[506,1862,1863],{"quality":602},[510,1864,1866],{"className":512,"code":1865,"language":514,"meta":515,"style":515},"#include \u003Cstdckdint.h>\n\nvoid func(signed int si_a, signed int si_b) {\n  int product;\n  if (ckd_mul(&product, si_a, si_b)) {\n    \u002F* Handle error *\u002F\n  }\n  \u002F* ... *\u002F\n}\n",[80,1867,1868,1874,1878,1902,1909,1925,1929,1933,1937],{"__ignoreMap":515},[519,1869,1870,1872],{"class":521,"line":522},[519,1871,612],{"class":571},[519,1873,786],{"class":615},[519,1875,1876],{"class":521,"line":560},[519,1877,791],{"emptyLinePlaceholder":7},[519,1879,1880,1882,1884,1886,1888,1890,1892,1894,1896,1898,1900],{"class":521,"line":582},[519,1881,526],{"class":525},[519,1883,530],{"class":529},[519,1885,534],{"class":533},[519,1887,537],{"class":525},[519,1889,540],{"class":525},[519,1891,544],{"class":543},[519,1893,547],{"class":533},[519,1895,537],{"class":525},[519,1897,540],{"class":525},[519,1899,554],{"class":543},[519,1901,557],{"class":533},[519,1903,1904,1906],{"class":521,"line":589},[519,1905,820],{"class":525},[519,1907,1908],{"class":533}," product;\n",[519,1910,1911,1913,1915,1918,1920,1922],{"class":521,"line":658},[519,1912,661],{"class":571},[519,1914,829],{"class":533},[519,1916,1917],{"class":529},"ckd_mul",[519,1919,534],{"class":533},[519,1921,233],{"class":571},[519,1923,1924],{"class":533},"product, si_a, si_b)) {\n",[519,1926,1927],{"class":521,"line":694},[519,1928,723],{"class":585},[519,1930,1931],{"class":521,"line":720},[519,1932,755],{"class":533},[519,1934,1935],{"class":521,"line":726},[519,1936,586],{"class":585},[519,1938,1939],{"class":521,"line":738},[519,1940,592],{"class":533},[428,1942,1944],{"id":1943},"division","Division",[39,1946,1947,1948,1951,1952,426],{},"Division is between two operands of arithmetic type. Overflow can occur during two's complement signed integer division when the dividend is equal to the minimum (negative) value for the signed integer type and the divisor is equal to ",[80,1949,1950],{},"−1"," . Division operations are also susceptible to divide-by-zero errors. (See ",[43,1953,1955],{"href":1954},"\u002Fsei-cert-c-coding-standard\u002Frules\u002Fintegers-int\u002Fint33-c","INT33-C. Ensure that division and remainder operations do not result in divide-by-zero errors",[491,1957,494],{"id":1958},"noncompliant-code-example-3",[39,1960,1961,1962,1964],{},"This noncompliant code example prevents divide-by-zero errors in compliance with ",[43,1963,1955],{"href":1954}," but does not prevent a signed integer overflow error in two's-complement.",[506,1966,1967],{"quality":508},[510,1968,1970],{"className":512,"code":1969,"language":514,"meta":515,"style":515},"void func(signed long s_a, signed long s_b) {\n  signed long result;\n  if (s_b == 0) {\n    \u002F* Handle error *\u002F\n  } else {\n    result = s_a \u002F s_b;\n  }\n  \u002F* ... *\u002F\n}\n",[80,1971,1972,1998,2006,2019,2023,2031,2046,2050,2055],{"__ignoreMap":515},[519,1973,1974,1976,1978,1980,1982,1984,1987,1989,1991,1993,1996],{"class":521,"line":522},[519,1975,526],{"class":525},[519,1977,530],{"class":529},[519,1979,534],{"class":533},[519,1981,537],{"class":525},[519,1983,1384],{"class":525},[519,1985,1986],{"class":543}," s_a",[519,1988,547],{"class":533},[519,1990,537],{"class":525},[519,1992,1384],{"class":525},[519,1994,1995],{"class":543}," s_b",[519,1997,557],{"class":533},[519,1999,2000,2002,2004],{"class":521,"line":560},[519,2001,563],{"class":525},[519,2003,1384],{"class":525},[519,2005,1377],{"class":533},[519,2007,2008,2010,2013,2015,2017],{"class":521,"line":582},[519,2009,661],{"class":571},[519,2011,2012],{"class":533}," (s_b ",[519,2014,297],{"class":571},[519,2016,670],{"class":669},[519,2018,557],{"class":533},[519,2020,2021],{"class":521,"line":589},[519,2022,723],{"class":585},[519,2024,2025,2027,2029],{"class":521,"line":658},[519,2026,729],{"class":533},[519,2028,732],{"class":571},[519,2030,735],{"class":533},[519,2032,2033,2036,2038,2041,2043],{"class":521,"line":694},[519,2034,2035],{"class":533},"    result ",[519,2037,366],{"class":571},[519,2039,2040],{"class":533}," s_a ",[519,2042,6],{"class":571},[519,2044,2045],{"class":533}," s_b;\n",[519,2047,2048],{"class":521,"line":720},[519,2049,755],{"class":533},[519,2051,2052],{"class":521,"line":726},[519,2053,2054],{"class":585},"  \u002F* ... *\u002F\n",[519,2056,2057],{"class":521,"line":738},[519,2058,592],{"class":533},[491,2060,431],{"id":2061},"implementation-details-1",[39,2063,2064,2065,2069],{},"On the x86-32 architecture, overflow results in a fault, which can be exploited as a ",[43,2066,2068],{"href":2067},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fbb-definitions#BB.Definitions-denial-of-service","denial-of-service attack"," .",[491,2071,596],{"id":2072},"compliant-solution-4",[39,2074,2075],{},"This compliant solution eliminates the possibility of divide-by-zero errors or signed overflow:",[506,2077,2078],{"quality":602},[510,2079,2081],{"className":512,"code":2080,"language":514,"meta":515,"style":515},"#include \u003Climits.h>\n \nvoid func(signed long s_a, signed long s_b) {\n  signed long result;\n  if ((s_b == 0) || ((s_a == LONG_MIN) && (s_b == -1))) {\n    \u002F* Handle error *\u002F\n  } else {\n    result = s_a \u002F s_b;\n  }\n  \u002F* ... *\u002F\n}\n",[80,2082,2083,2089,2093,2117,2125,2163,2167,2175,2187,2191,2195],{"__ignoreMap":515},[519,2084,2085,2087],{"class":521,"line":522},[519,2086,612],{"class":571},[519,2088,616],{"class":615},[519,2090,2091],{"class":521,"line":560},[519,2092,621],{"class":533},[519,2094,2095,2097,2099,2101,2103,2105,2107,2109,2111,2113,2115],{"class":521,"line":582},[519,2096,526],{"class":525},[519,2098,530],{"class":529},[519,2100,534],{"class":533},[519,2102,537],{"class":525},[519,2104,1384],{"class":525},[519,2106,1986],{"class":543},[519,2108,547],{"class":533},[519,2110,537],{"class":525},[519,2112,1384],{"class":525},[519,2114,1995],{"class":543},[519,2116,557],{"class":533},[519,2118,2119,2121,2123],{"class":521,"line":589},[519,2120,563],{"class":525},[519,2122,1384],{"class":525},[519,2124,1377],{"class":533},[519,2126,2127,2129,2132,2134,2136,2138,2140,2143,2145,2148,2150,2152,2154,2157,2160],{"class":521,"line":658},[519,2128,661],{"class":571},[519,2130,2131],{"class":533}," ((s_b ",[519,2133,297],{"class":571},[519,2135,670],{"class":669},[519,2137,673],{"class":533},[519,2139,1491],{"class":571},[519,2141,2142],{"class":533}," ((s_a ",[519,2144,297],{"class":571},[519,2146,2147],{"class":533}," LONG_MIN) ",[519,2149,357],{"class":571},[519,2151,2012],{"class":533},[519,2153,297],{"class":571},[519,2155,2156],{"class":571}," -",[519,2158,2159],{"class":669},"1",[519,2161,2162],{"class":533},"))) {\n",[519,2164,2165],{"class":521,"line":694},[519,2166,723],{"class":585},[519,2168,2169,2171,2173],{"class":521,"line":720},[519,2170,729],{"class":533},[519,2172,732],{"class":571},[519,2174,735],{"class":533},[519,2176,2177,2179,2181,2183,2185],{"class":521,"line":726},[519,2178,1519],{"class":533},[519,2180,366],{"class":571},[519,2182,2040],{"class":533},[519,2184,6],{"class":571},[519,2186,2045],{"class":533},[519,2188,2189],{"class":521,"line":738},[519,2190,755],{"class":533},[519,2192,2193],{"class":521,"line":752},[519,2194,586],{"class":585},[519,2196,2197],{"class":521,"line":758},[519,2198,592],{"class":533},[428,2200,2202],{"id":2201},"remainder","Remainder",[39,2204,2205,2206,426],{},"The remainder operator provides the remainder when two operands of integer type are divided. Because many platforms implement remainder and division in the same instruction, the remainder operator is also susceptible to arithmetic overflow and division by zero. (See ",[43,2207,1955],{"href":1954},[491,2209,494],{"id":2210},"noncompliant-code-example-4",[39,2212,2213,2214,2216],{},"Many hardware architectures implement remainder as part of the division operator, which can overflow. Overflow can occur during a remainder operation when the dividend is equal to the minimum (negative) value for the signed integer type and the divisor is equal to −1. It occurs even though the result of such a remainder operation is mathematically 0. This noncompliant code example prevents divide-by-zero errors in compliance with ",[43,2215,1955],{"href":1954}," but does not prevent integer overflow:",[506,2218,2219],{"quality":508},[510,2220,2222],{"className":512,"code":2221,"language":514,"meta":515,"style":515},"void func(signed long s_a, signed long s_b) {\n  signed long result;\n  if (s_b == 0) {\n    \u002F* Handle error *\u002F\n  } else {\n    result = s_a % s_b;\n  }\n  \u002F* ... *\u002F\n}\n",[80,2223,2224,2248,2256,2268,2272,2280,2293,2297,2301],{"__ignoreMap":515},[519,2225,2226,2228,2230,2232,2234,2236,2238,2240,2242,2244,2246],{"class":521,"line":522},[519,2227,526],{"class":525},[519,2229,530],{"class":529},[519,2231,534],{"class":533},[519,2233,537],{"class":525},[519,2235,1384],{"class":525},[519,2237,1986],{"class":543},[519,2239,547],{"class":533},[519,2241,537],{"class":525},[519,2243,1384],{"class":525},[519,2245,1995],{"class":543},[519,2247,557],{"class":533},[519,2249,2250,2252,2254],{"class":521,"line":560},[519,2251,563],{"class":525},[519,2253,1384],{"class":525},[519,2255,1377],{"class":533},[519,2257,2258,2260,2262,2264,2266],{"class":521,"line":582},[519,2259,661],{"class":571},[519,2261,2012],{"class":533},[519,2263,297],{"class":571},[519,2265,670],{"class":669},[519,2267,557],{"class":533},[519,2269,2270],{"class":521,"line":589},[519,2271,723],{"class":585},[519,2273,2274,2276,2278],{"class":521,"line":658},[519,2275,729],{"class":533},[519,2277,732],{"class":571},[519,2279,735],{"class":533},[519,2281,2282,2285,2287,2289,2291],{"class":521,"line":694},[519,2283,2284],{"class":533},"    result ",[519,2286,366],{"class":571},[519,2288,2040],{"class":533},[519,2290,276],{"class":571},[519,2292,2045],{"class":533},[519,2294,2295],{"class":521,"line":720},[519,2296,755],{"class":533},[519,2298,2299],{"class":521,"line":726},[519,2300,2054],{"class":585},[519,2302,2303],{"class":521,"line":738},[519,2304,592],{"class":533},[491,2306,431],{"id":2307},"implementation-details-2",[39,2309,2310,2311,2314,2315,2318,2319,2322],{},"On x86-32 platforms, the remainder operator for signed integers is implemented by the ",[80,2312,2313],{},"idiv"," instruction code, along with the divide operator. Because ",[80,2316,2317],{},"  LONG_MIN \u002F −1 "," overflows, it results in a software exception with ",[80,2320,2321],{},"  LONG_MIN % −1 "," as well.",[491,2324,596],{"id":2325},"compliant-solution-5",[39,2327,2328],{},"This compliant solution also tests the remainder operands to guarantee there is no possibility of an overflow:",[506,2330,2331],{"quality":602},[510,2332,2334],{"className":512,"code":2333,"language":514,"meta":515,"style":515},"#include \u003Climits.h>\n \nvoid func(signed long s_a, signed long s_b) {\n  signed long result;\n  if ((s_b == 0 ) || ((s_a == LONG_MIN) && (s_b == -1))) {\n    \u002F* Handle error *\u002F\n  } else {\n    result = s_a % s_b;\n  }  \n  \u002F* ... *\u002F\n}\n",[80,2335,2336,2342,2346,2370,2378,2411,2415,2423,2435,2440,2444],{"__ignoreMap":515},[519,2337,2338,2340],{"class":521,"line":522},[519,2339,612],{"class":571},[519,2341,616],{"class":615},[519,2343,2344],{"class":521,"line":560},[519,2345,621],{"class":533},[519,2347,2348,2350,2352,2354,2356,2358,2360,2362,2364,2366,2368],{"class":521,"line":582},[519,2349,526],{"class":525},[519,2351,530],{"class":529},[519,2353,534],{"class":533},[519,2355,537],{"class":525},[519,2357,1384],{"class":525},[519,2359,1986],{"class":543},[519,2361,547],{"class":533},[519,2363,537],{"class":525},[519,2365,1384],{"class":525},[519,2367,1995],{"class":543},[519,2369,557],{"class":533},[519,2371,2372,2374,2376],{"class":521,"line":589},[519,2373,563],{"class":525},[519,2375,1384],{"class":525},[519,2377,1377],{"class":533},[519,2379,2380,2382,2384,2386,2388,2391,2393,2395,2397,2399,2401,2403,2405,2407,2409],{"class":521,"line":658},[519,2381,661],{"class":571},[519,2383,2131],{"class":533},[519,2385,297],{"class":571},[519,2387,670],{"class":669},[519,2389,2390],{"class":533}," ) ",[519,2392,1491],{"class":571},[519,2394,2142],{"class":533},[519,2396,297],{"class":571},[519,2398,2147],{"class":533},[519,2400,357],{"class":571},[519,2402,2012],{"class":533},[519,2404,297],{"class":571},[519,2406,2156],{"class":571},[519,2408,2159],{"class":669},[519,2410,2162],{"class":533},[519,2412,2413],{"class":521,"line":694},[519,2414,723],{"class":585},[519,2416,2417,2419,2421],{"class":521,"line":720},[519,2418,729],{"class":533},[519,2420,732],{"class":571},[519,2422,735],{"class":533},[519,2424,2425,2427,2429,2431,2433],{"class":521,"line":726},[519,2426,1519],{"class":533},[519,2428,366],{"class":571},[519,2430,2040],{"class":533},[519,2432,276],{"class":571},[519,2434,2045],{"class":533},[519,2436,2437],{"class":521,"line":738},[519,2438,2439],{"class":533},"  }  \n",[519,2441,2442],{"class":521,"line":752},[519,2443,586],{"class":585},[519,2445,2446],{"class":521,"line":758},[519,2447,592],{"class":533},[428,2449,2451],{"id":2450},"left-shift-operator","Left-Shift Operator",[39,2453,2454,2455,2458,2459,2462,2463,2466],{},"The left-shift operator takes two integer operands. The result of ",[80,2456,2457],{},"  E1 \u003C\u003C E2 ","is",[80,2460,2461],{},"  E1 ","left-shifted",[80,2464,2465],{},"  E2 "," bit positions; vacated bits are filled with zeros.",[39,2468,2469,2470,2474],{},"The C Standard, 6.5.8, paragraph 4 [ ",[43,2471,2473],{"href":2472},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Faa-bibliography#AA.Bibliography-ISO-IEC9899-2024","ISO\u002FIEC 9899:2024"," ], states",[2476,2477,2478],"blockquote",{},[39,2479,2480,2481,2484,2485,2488],{},"If ",[80,2482,2483],{},"E1"," has a signed type and nonnegative value, and ",[80,2486,2487],{},"   E1 × 2         E2      "," is representable in the result type, then that is the resulting value; otherwise, the behavior is undefined.",[39,2490,2491,2492,2069],{},"In almost every case, an attempt to shift by a negative number of bits or by more bits than exist in the operand indicates a logic error. These issues are covered by ",[43,2493,2495],{"href":2494},"\u002Fsei-cert-c-coding-standard\u002Frules\u002Fintegers-int\u002Fint34-c","INT34-C. Do not shift an expression by a negative number of bits or by greater than or equal to the number of bits that exist in the operand",[491,2497,494],{"id":2498},"noncompliant-code-example-5",[39,2500,2501,2502,1556,2504,1560,2506,2508],{},"This noncompliant code example performs a left shift, after verifying that the number being shifted is not negative, and the number of bits to shift is valid.  The ",[80,2503,1555],{},[80,2505,1559],{},[43,2507,1564],{"href":1563}," .) However, because this code does no overflow check, it can result in an unrepresentable value.",[506,2510,2511],{"quality":508},[510,2512,2514],{"className":512,"code":2513,"language":514,"meta":515,"style":515},"#include \u003Climits.h>\n#include \u003Cstddef.h>\n#include \u003Cinttypes.h>\n \nextern size_t popcount(uintmax_t);\n#define PRECISION(umax_value) popcount(umax_value) \n\nvoid func(signed long si_a, signed long si_b) {\n  signed long result;\n  if ((si_a \u003C 0) || (si_b \u003C 0) ||\n      (si_b >= PRECISION(ULONG_MAX))) {\n    \u002F* Handle error *\u002F\n  } else {\n    result = si_a \u003C\u003C si_b;\n  } \n  \u002F* ... *\u002F\n}\n",[80,2515,2516,2522,2528,2534,2539,2553,2569,2573,2597,2605,2630,2641,2645,2653,2665,2670,2674],{"__ignoreMap":515},[519,2517,2518,2520],{"class":521,"line":522},[519,2519,612],{"class":571},[519,2521,616],{"class":615},[519,2523,2524,2526],{"class":521,"line":560},[519,2525,612],{"class":571},[519,2527,1275],{"class":615},[519,2529,2530,2532],{"class":521,"line":582},[519,2531,612],{"class":571},[519,2533,1295],{"class":615},[519,2535,2536],{"class":521,"line":589},[519,2537,2538],{"class":533}," \n",[519,2540,2541,2543,2545,2547,2549,2551],{"class":521,"line":658},[519,2542,1304],{"class":571},[519,2544,1307],{"class":525},[519,2546,1310],{"class":529},[519,2548,534],{"class":533},[519,2550,1315],{"class":525},[519,2552,1318],{"class":533},[519,2554,2555,2557,2559,2561,2563,2565,2567],{"class":521,"line":694},[519,2556,1323],{"class":571},[519,2558,1326],{"class":529},[519,2560,534],{"class":533},[519,2562,1331],{"class":543},[519,2564,673],{"class":533},[519,2566,1336],{"class":529},[519,2568,1339],{"class":533},[519,2570,2571],{"class":521,"line":720},[519,2572,791],{"emptyLinePlaceholder":7},[519,2574,2575,2577,2579,2581,2583,2585,2587,2589,2591,2593,2595],{"class":521,"line":726},[519,2576,526],{"class":525},[519,2578,530],{"class":529},[519,2580,534],{"class":533},[519,2582,537],{"class":525},[519,2584,1384],{"class":525},[519,2586,544],{"class":543},[519,2588,547],{"class":533},[519,2590,537],{"class":525},[519,2592,1384],{"class":525},[519,2594,554],{"class":543},[519,2596,557],{"class":533},[519,2598,2599,2601,2603],{"class":521,"line":738},[519,2600,563],{"class":525},[519,2602,1384],{"class":525},[519,2604,1377],{"class":533},[519,2606,2607,2609,2612,2614,2616,2618,2620,2622,2624,2626,2628],{"class":521,"line":752},[519,2608,661],{"class":571},[519,2610,2611],{"class":533}," ((si_a ",[519,2613,179],{"class":571},[519,2615,670],{"class":669},[519,2617,673],{"class":533},[519,2619,1491],{"class":571},[519,2621,1646],{"class":533},[519,2623,179],{"class":571},[519,2625,670],{"class":669},[519,2627,673],{"class":533},[519,2629,691],{"class":571},[519,2631,2632,2634,2636,2638],{"class":521,"line":758},[519,2633,1031],{"class":533},[519,2635,240],{"class":571},[519,2637,1326],{"class":529},[519,2639,2640],{"class":533},"(ULONG_MAX))) {\n",[519,2642,2643],{"class":521,"line":763},[519,2644,723],{"class":585},[519,2646,2647,2649,2651],{"class":521,"line":1089},[519,2648,729],{"class":533},[519,2650,732],{"class":571},[519,2652,735],{"class":533},[519,2654,2655,2657,2659,2661,2663],{"class":521,"line":1449},[519,2656,1519],{"class":533},[519,2658,366],{"class":571},[519,2660,574],{"class":533},[519,2662,172],{"class":571},[519,2664,579],{"class":533},[519,2666,2667],{"class":521,"line":1454},[519,2668,2669],{"class":533},"  } \n",[519,2671,2672],{"class":521,"line":1460},[519,2673,586],{"class":585},[519,2675,2676],{"class":521,"line":1466},[519,2677,592],{"class":533},[491,2679,596],{"id":2680},"compliant-solution-6",[39,2682,2683],{},"This compliant solution eliminates the possibility of overflow resulting from a left-shift operation:",[506,2685,2686],{"quality":602},[510,2687,2689],{"className":512,"code":2688,"language":514,"meta":515,"style":515},"#include \u003Climits.h>\n#include \u003Cstddef.h>\n#include \u003Cinttypes.h>\n \nextern size_t popcount(uintmax_t);\n#define PRECISION(umax_value) popcount(umax_value) \n\nvoid func(signed long si_a, signed long si_b) {\n  signed long result;\n  if ((si_a \u003C 0) || (si_b \u003C 0) ||\n      (si_b >= PRECISION(ULONG_MAX)) ||\n      (si_a > (LONG_MAX >> si_b))) {\n    \u002F* Handle error *\u002F\n  } else {\n    result = si_a \u003C\u003C si_b;\n  } \n  \u002F* ... *\u002F\n}\n",[80,2690,2691,2697,2703,2709,2713,2727,2743,2747,2771,2779,2803,2816,2831,2835,2843,2855,2859,2863],{"__ignoreMap":515},[519,2692,2693,2695],{"class":521,"line":522},[519,2694,612],{"class":571},[519,2696,616],{"class":615},[519,2698,2699,2701],{"class":521,"line":560},[519,2700,612],{"class":571},[519,2702,1275],{"class":615},[519,2704,2705,2707],{"class":521,"line":582},[519,2706,612],{"class":571},[519,2708,1295],{"class":615},[519,2710,2711],{"class":521,"line":589},[519,2712,2538],{"class":533},[519,2714,2715,2717,2719,2721,2723,2725],{"class":521,"line":658},[519,2716,1304],{"class":571},[519,2718,1307],{"class":525},[519,2720,1310],{"class":529},[519,2722,534],{"class":533},[519,2724,1315],{"class":525},[519,2726,1318],{"class":533},[519,2728,2729,2731,2733,2735,2737,2739,2741],{"class":521,"line":694},[519,2730,1323],{"class":571},[519,2732,1326],{"class":529},[519,2734,534],{"class":533},[519,2736,1331],{"class":543},[519,2738,673],{"class":533},[519,2740,1336],{"class":529},[519,2742,1339],{"class":533},[519,2744,2745],{"class":521,"line":720},[519,2746,791],{"emptyLinePlaceholder":7},[519,2748,2749,2751,2753,2755,2757,2759,2761,2763,2765,2767,2769],{"class":521,"line":726},[519,2750,526],{"class":525},[519,2752,530],{"class":529},[519,2754,534],{"class":533},[519,2756,537],{"class":525},[519,2758,1384],{"class":525},[519,2760,544],{"class":543},[519,2762,547],{"class":533},[519,2764,537],{"class":525},[519,2766,1384],{"class":525},[519,2768,554],{"class":543},[519,2770,557],{"class":533},[519,2772,2773,2775,2777],{"class":521,"line":738},[519,2774,563],{"class":525},[519,2776,1384],{"class":525},[519,2778,1377],{"class":533},[519,2780,2781,2783,2785,2787,2789,2791,2793,2795,2797,2799,2801],{"class":521,"line":752},[519,2782,661],{"class":571},[519,2784,2611],{"class":533},[519,2786,179],{"class":571},[519,2788,670],{"class":669},[519,2790,673],{"class":533},[519,2792,1491],{"class":571},[519,2794,1646],{"class":533},[519,2796,179],{"class":571},[519,2798,670],{"class":669},[519,2800,673],{"class":533},[519,2802,691],{"class":571},[519,2804,2805,2807,2809,2811,2814],{"class":521,"line":758},[519,2806,1031],{"class":533},[519,2808,240],{"class":571},[519,2810,1326],{"class":529},[519,2812,2813],{"class":533},"(ULONG_MAX)) ",[519,2815,691],{"class":571},[519,2817,2818,2821,2823,2826,2828],{"class":521,"line":763},[519,2819,2820],{"class":533},"      (si_a ",[519,2822,210],{"class":571},[519,2824,2825],{"class":533}," (LONG_MAX ",[519,2827,203],{"class":571},[519,2829,2830],{"class":533}," si_b))) {\n",[519,2832,2833],{"class":521,"line":1089},[519,2834,723],{"class":585},[519,2836,2837,2839,2841],{"class":521,"line":1449},[519,2838,729],{"class":533},[519,2840,732],{"class":571},[519,2842,735],{"class":533},[519,2844,2845,2847,2849,2851,2853],{"class":521,"line":1454},[519,2846,1519],{"class":533},[519,2848,366],{"class":571},[519,2850,574],{"class":533},[519,2852,172],{"class":571},[519,2854,579],{"class":533},[519,2856,2857],{"class":521,"line":1460},[519,2858,2669],{"class":533},[519,2860,2861],{"class":521,"line":1466},[519,2862,586],{"class":585},[519,2864,2865],{"class":521,"line":1472},[519,2866,592],{"class":533},[428,2868,2870],{"id":2869},"unary-negation","Unary Negation",[39,2872,2873],{},"The unary negation operator takes an operand of arithmetic type. Overflow can occur during two's complement unary negation when the operand is equal to the minimum (negative) value for the signed integer type.",[491,2875,494],{"id":2876},"noncompliant-code-example-6",[39,2878,2879,2880,504],{},"This noncompliant code example can result in a signed integer overflow during the unary negation of the signed operand ",[80,2881,2882],{},"s_a",[506,2884,2885],{"quality":508},[510,2886,2888],{"className":512,"code":2887,"language":514,"meta":515,"style":515},"void func(signed long s_a) {\n  signed long result = -s_a;\n  \u002F* ... *\u002F\n}\n",[80,2889,2890,2906,2921,2925],{"__ignoreMap":515},[519,2891,2892,2894,2896,2898,2900,2902,2904],{"class":521,"line":522},[519,2893,526],{"class":525},[519,2895,530],{"class":529},[519,2897,534],{"class":533},[519,2899,537],{"class":525},[519,2901,1384],{"class":525},[519,2903,1986],{"class":543},[519,2905,557],{"class":533},[519,2907,2908,2910,2912,2914,2916,2918],{"class":521,"line":560},[519,2909,563],{"class":525},[519,2911,1384],{"class":525},[519,2913,1233],{"class":533},[519,2915,366],{"class":571},[519,2917,2156],{"class":571},[519,2919,2920],{"class":533},"s_a;\n",[519,2922,2923],{"class":521,"line":582},[519,2924,586],{"class":585},[519,2926,2927],{"class":521,"line":589},[519,2928,592],{"class":533},[491,2930,596],{"id":2931},"compliant-solution-7",[39,2933,2934],{},"This compliant solution tests the negation operation to guarantee there is no possibility of signed overflow:",[506,2936,2937],{"quality":602},[510,2938,2940],{"className":512,"code":2939,"language":514,"meta":515,"style":515},"#include \u003Climits.h>\n \nvoid func(signed long s_a) {\n  signed long result;\n  if (s_a == LONG_MIN) {\n    \u002F* Handle error *\u002F\n  } else {\n    result = -s_a;\n  }\n  \u002F* ... *\u002F\n}\n",[80,2941,2942,2948,2952,2968,2976,2988,2992,3000,3010,3014,3018],{"__ignoreMap":515},[519,2943,2944,2946],{"class":521,"line":522},[519,2945,612],{"class":571},[519,2947,616],{"class":615},[519,2949,2950],{"class":521,"line":560},[519,2951,621],{"class":533},[519,2953,2954,2956,2958,2960,2962,2964,2966],{"class":521,"line":582},[519,2955,526],{"class":525},[519,2957,530],{"class":529},[519,2959,534],{"class":533},[519,2961,537],{"class":525},[519,2963,1384],{"class":525},[519,2965,1986],{"class":543},[519,2967,557],{"class":533},[519,2969,2970,2972,2974],{"class":521,"line":589},[519,2971,563],{"class":525},[519,2973,1384],{"class":525},[519,2975,1377],{"class":533},[519,2977,2978,2980,2983,2985],{"class":521,"line":658},[519,2979,661],{"class":571},[519,2981,2982],{"class":533}," (s_a ",[519,2984,297],{"class":571},[519,2986,2987],{"class":533}," LONG_MIN) {\n",[519,2989,2990],{"class":521,"line":694},[519,2991,723],{"class":585},[519,2993,2994,2996,2998],{"class":521,"line":720},[519,2995,729],{"class":533},[519,2997,732],{"class":571},[519,2999,735],{"class":533},[519,3001,3002,3004,3006,3008],{"class":521,"line":726},[519,3003,1519],{"class":533},[519,3005,366],{"class":571},[519,3007,2156],{"class":571},[519,3009,2920],{"class":533},[519,3011,3012],{"class":521,"line":738},[519,3013,755],{"class":533},[519,3015,3016],{"class":521,"line":752},[519,3017,586],{"class":585},[519,3019,3020],{"class":521,"line":758},[519,3021,592],{"class":533},[39,3023,3024],{},"Risk Assessment",[39,3026,3027],{},"Integer overflow can lead to buffer overflows and the execution of arbitrary code by an attacker.",[102,3029,3030,3031,3030,3058],{},"\n  ",[105,3032,3033,3034,3030],{},"\n    ",[108,3035,3036,3037,3036,3040,3036,3043,3036,3046,3036,3049,3036,3052,3036,3055,3033],{},"\n      ",[111,3038,3039],{},"Rule",[111,3041,3042],{},"Severity",[111,3044,3045],{},"Likelihood",[111,3047,3048],{},"Detectable",[111,3050,3051],{},"Repairable",[111,3053,3054],{},"Priority",[111,3056,3057],{},"Level",[128,3059,3033,3060,3030],{},[108,3061,3036,3062,3036,3065,3036,3068,3036,3071,3036,3073,3036,3075,3036,3082,3033],{},[133,3063,3064],{},"INT32-C",[133,3066,3067],{},"High",[133,3069,3070],{},"Likely",[133,3072,182],{},[133,3074,160],{},[133,3076,3078],{"style":3077},"color: #e74c3c;",[3079,3080,3081],"b",{},"P18",[133,3083,3084],{"style":3077},[3079,3085,3086],{},"L1",[491,3088,3090],{"id":3089},"automated-detection","Automated Detection",[102,3092,3095],{"className":3093},[3094],"wrapped",[128,3096,3097,3121,3153,3238,3268,3294,3332,3369,3397,3441,3460,3508,3557,3582],{},[108,3098,3101,3106,3111,3116],{"className":3099},[3100],"header",[111,3102,3103],{},[39,3104,3105],{},"Tool",[111,3107,3108],{},[39,3109,3110],{},"Version",[111,3112,3113],{},[39,3114,3115],{},"Checker",[111,3117,3118],{},[39,3119,3120],{},"Description",[108,3122,3125,3131,3139,3150],{"className":3123},[3124],"odd",[133,3126,3127],{},[43,3128,3130],{"href":3129},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Fastree","Astrée",[133,3132,3133],{},[3134,3135,3138],"div",{"className":3136},[3137],"content-wrapper","25.10",[133,3140,3141],{},[39,3142,3143],{},[3144,3145,3146,3147],"strong",{},"integer-overflow",[3148,3149],"br",{},[133,3151,3152],{},"Fully checked",[108,3154,3157,3163,3169,3212],{"className":3155},[3156],"even",[133,3158,3159],{},[43,3160,3162],{"href":3161},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Fcodesonar","CodeSonar",[133,3164,3165],{},[3134,3166,3168],{"className":3167},[3137],"9.1p0",[133,3170,3171],{},[39,3172,3173,3178,3179,3178,3184,3178,3189,3178,3194,3178,3199,3178,3204,3178,3209],{},[3144,3174,3175,3176],{},"ALLOC.SIZE.ADDOFLOW",[3148,3177],{}," ",[3144,3180,3181,3182],{},"ALLOC.SIZE.IOFLOW",[3148,3183],{},[3144,3185,3186,3187],{},"ALLOC.SIZE.MULOFLOW",[3148,3188],{},[3144,3190,3191,3192],{},"ALLOC.SIZE.SUBUFLOW",[3148,3193],{},[3144,3195,3196,3197],{},"MISC.MEM.SIZE.ADDOFLOW",[3148,3198],{},[3144,3200,3201,3202],{},"MISC.MEM.SIZE.BAD",[3148,3203],{},[3144,3205,3206,3207],{},"MISC.MEM.SIZE.MULOFLOW",[3148,3208],{},[3144,3210,3211],{},"MISC.MEM.SIZE.SUBUFLOW",[133,3213,3214],{},[39,3215,3216,3217,3219,3220,3222,3223,3225,3226,3228,3229,3231,3232,3234,3235,3237],{},"Addition overflow of allocation size",[3148,3218],{},"\nInteger overflow of allocation size",[3148,3221],{},"\nMultiplication overflow of allocation size",[3148,3224],{},"\nSubtraction underflow of allocation size",[3148,3227],{},"\nAddition overflow of size",[3148,3230],{},"\nUnreasonable size argument",[3148,3233],{},"\nMultiplication overflow of size",[3148,3236],{},"\nSubtraction underflow of size",[108,3239,3241,3247,3253,3265],{"className":3240},[3124],[133,3242,3243],{},[43,3244,3246],{"href":3245},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Fcoverity","Coverity",[133,3248,3249],{},[3134,3250,3252],{"className":3251},[3137],"2017.07",[133,3254,3255,3260],{},[39,3256,3257],{},[3144,3258,3259],{},"TAINTED_SCALAR",[39,3261,3262],{},[3144,3263,3264],{},"BAD_SHIFT",[133,3266,3267],{},"Implemented",[108,3269,3271,3277,3285,3290],{"className":3270},[3156],[133,3272,3273],{},[43,3274,3276],{"href":3275},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Fcppcheck-premium","Cppcheck Premium",[133,3278,3279],{},[3134,3280,3282],{"className":3281},[3137],[39,3283,3284],{},"24.11.0",[133,3286,3287],{},[3144,3288,3289],{},"premium-cert-int32-c",[133,3291,3292],{},[3148,3293],{},[108,3295,3297,3303,3311,3328],{"className":3296},[3124],[133,3298,3299],{},[43,3300,3302],{"href":3301},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Fhelix-qac","Helix QAC",[133,3304,3305],{},[3134,3306,3308],{"className":3307},[3137],[39,3309,3310],{},"2025.2",[133,3312,3313,3318,3323],{},[39,3314,3315],{},[3144,3316,3317],{},"C2800, C2860",[39,3319,3320],{},[3144,3321,3322],{},"C++2800, C++2860",[39,3324,3325],{},[3144,3326,3327],{},"DF2801, DF2802, DF2803, DF2861, DF2862, DF2863",[133,3329,3330],{},[3148,3331],{},[108,3333,3335,3341,3348,3365],{"className":3334},[3156],[133,3336,3337],{},[43,3338,3340],{"href":3339},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Fklocwork","Klocwork",[133,3342,3343],{},[3134,3344,3346],{"className":3345},[3137],[39,3347,3310],{},[133,3349,3350],{},[39,3351,3352,3355,3357,3360,3362],{},[3144,3353,3354],{},"NUM.OVERFLOW",[3148,3356],{},[3144,3358,3359],{},"CWARN.NOEFFECT.OUTOFRANGE",[3148,3361],{},[3144,3363,3364],{},"NUM.OVERFLOW.DF",[133,3366,3367],{},[3148,3368],{},[108,3370,3372,3378,3384,3394],{"className":3371},[3124],[133,3373,3374],{},[43,3375,3377],{"href":3376},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Fldra","LDRA tool suite",[133,3379,3380],{},[3134,3381,3383],{"className":3382},[3137],"9.7.1",[133,3385,3386],{},[39,3387,3388,3178,3391],{},[3144,3389,3390],{},"493 S,",[3144,3392,3393],{},"494 S",[133,3395,3396],{},"Partially implemented",[108,3398,3400,3406,3413,3430],{"className":3399},[3156],[133,3401,3402],{},[43,3403,3405],{"href":3404},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Fparasoft","Parasoft C\u002FC++test",[133,3407,3408],{},[3134,3409,3411],{"className":3410},[3137],[39,3412,3310],{},[133,3414,3415],{},[39,3416,3417,3420,3422,3425,3427],{},[3144,3418,3419],{},"CERT_C-INT32-a",[3148,3421],{},[3144,3423,3424],{},"CERT_C-INT32-b",[3148,3426],{},[3144,3428,3429],{},"CERT_C-INT32-c",[133,3431,3432],{},[39,3433,3434,3435,3437,3438,3440],{},"Avoid signed integer overflows",[3148,3436],{},"\nInteger overflow or underflow in constant expression in '+', '-', '*' operator",[3148,3439],{},"\nInteger overflow or underflow in constant expression in '\u003C\u003C' operator",[108,3442,3444,3449,3453,3457],{"className":3443},[3124],[133,3445,3446],{},[43,3447,3448],{"href":3404},"Parasoft Insure++",[133,3450,3451],{},[3148,3452],{},[133,3454,3455],{},[3148,3456],{},[133,3458,3459],{},"Runtime analysis",[108,3461,3463,3469,3477,3489],{"className":3462},[3156],[133,3464,3465],{},[43,3466,3468],{"href":3467},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Fpolyspace-bug-finder","Polyspace Bug Finder",[133,3470,3471],{},[3134,3472,3474],{"className":3473},[3137],[39,3475,3476],{},"R2025b",[133,3478,3479,3485],{},[39,3480,3481],{},[43,3482,3484],{"href":3483},"https:\u002F\u002Fwww.mathworks.com\u002Fhelp\u002Fbugfinder\u002Fref\u002Fcertcruleint32c.html","CERT C: Rule INT32-C",[39,3486,3487],{},[3148,3488],{},[133,3490,3491,3494,3505],{},[39,3492,3493],{},"Checks for:",[67,3495,3496,3499,3502],{},[70,3497,3498],{},"Integer overflow",[70,3500,3501],{},"Tainted division operand",[70,3503,3504],{},"Tainted modulo operand",[39,3506,3507],{},"Rule partially covered.",[108,3509,3511,3517,3525,3553],{"className":3510},[3124],[133,3512,3513],{},[43,3514,3516],{"href":3515},"\u002Fsei-cert-cpp-coding-standard\u002Fback-matter\u002Fcc-analyzers\u002Fpvs-studio","PVS-Studio",[133,3518,3519],{},[3134,3520,3522],{"className":3521},[3137],[39,3523,3524],{},"7.42",[133,3526,3527],{},[3144,3528,3529,867,3533,867,3537,867,3541,867,3545,867,3549],{},[43,3530,3532],{"href":3531},"https:\u002F\u002Fpvs-studio.com\u002Fen\u002Fdocs\u002Fwarnings\u002Fv1026\u002F","V1026",[43,3534,3536],{"href":3535},"https:\u002F\u002Fpvs-studio.com\u002Fen\u002Fdocs\u002Fwarnings\u002Fv1070\u002F","V1070",[43,3538,3540],{"href":3539},"https:\u002F\u002Fpvs-studio.com\u002Fen\u002Fdocs\u002Fwarnings\u002Fv1081\u002F","V1081",[43,3542,3544],{"href":3543},"https:\u002F\u002Fpvs-studio.com\u002Fen\u002Fdocs\u002Fwarnings\u002Fv1083\u002F","V1083",[43,3546,3548],{"href":3547},"https:\u002F\u002Fpvs-studio.com\u002Fen\u002Fdocs\u002Fwarnings\u002Fv1085\u002F","V1085",[43,3550,3552],{"href":3551},"https:\u002F\u002Fpvs-studio.com\u002Fen\u002Fdocs\u002Fwarnings\u002Fv5010\u002F","V5010",[133,3554,3555],{},[3148,3556],{},[108,3558,3560,3566,3574,3579],{"className":3559},[3156],[133,3561,3562],{},[43,3563,3565],{"href":3564},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Fsecurity-reviewer-static-reviewer","Security Reviewer - Static Reviewer",[133,3567,3568],{},[3134,3569,3571],{"className":3570},[3137],[39,3572,3573],{},"6.02",[133,3575,3576],{},[3144,3577,3578],{},"CNI",[133,3580,3581],{},"Fully implemented",[108,3583,3585,3591,3599,3606],{"className":3584},[3124],[133,3586,3587],{},[43,3588,3590],{"href":3589},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Ftrustinsoft-analyzer","TrustInSoft Analyzer",[133,3592,3593],{},[3134,3594,3596],{"className":3595},[3137],[39,3597,3598],{},"1.38",[133,3600,3601],{},[3144,3602,3603,3604],{},"signed_overflow",[3148,3605],{},[133,3607,3608],{},[39,3609,3610,3611,3615],{},"Exhaustively verified (see ",[43,3612,3614],{"href":3613},"https:\u002F\u002Ftaas.trust-in-soft.com\u002Ftsnippet\u002Ft\u002F06486475","one compliant and one non-compliant example"," ).",[491,3617,3619],{"id":3618},"related-vulnerabilities","Related Vulnerabilities",[39,3621,3622,3623,3627,3628,2069],{},"Search for ",[43,3624,3626],{"href":3625},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fbb-definitions#BB.Definitions-vulnerability","vulnerabilities"," resulting from the violation of this rule on the ",[43,3629,3633],{"href":3630,"rel":3631},"https:\u002F\u002Fwww.kb.cert.org\u002Fvulnotes\u002Fbymetric?searchview&query=FIELD+KEYWORDS+contains+INT32-C",[3632],"nofollow","CERT website",[428,3635,3637],{"id":3636},"related-guidelines","Related Guidelines",[39,3639,3640,3644],{},[43,3641,3643],{"href":3642},"\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fhow-this-coding-standard-is-organized#HowthisCodingStandardisOrganized-RelatedGuidelines","Key here"," (explains table format and definitions)",[102,3646,3647,3657],{},[105,3648,3649],{},[108,3650,3651,3653,3655],{},[111,3652],{},[111,3654],{},[111,3656],{},[128,3658,3659,3670,3684,3696,3708,3720,3732,3744,3756,3768,3782,3797,3810,3823,3843,3860],{},[108,3660,3661,3664,3667],{},[133,3662,3663],{},"Taxonomy",[133,3665,3666],{},"Taxonomy item",[133,3668,3669],{},"Relationship",[108,3671,3672,3677,3681],{},[133,3673,3674],{},[43,3675,3676],{"href":17},"CERT C",[133,3678,3679],{},[43,3680,425],{"href":424},[133,3682,3683],{},"Prior to 2018-01-12: CERT: Unspecified Relationship",[108,3685,3686,3690,3694],{},[133,3687,3688],{},[43,3689,3676],{"href":17},[133,3691,3692],{},[43,3693,1564],{"href":1563},[133,3695,3683],{},[108,3697,3698,3702,3706],{},[133,3699,3700],{},[43,3701,3676],{"href":17},[133,3703,3704],{},[43,3705,1955],{"href":1954},[133,3707,3683],{},[108,3709,3710,3714,3718],{},[133,3711,3712],{},[43,3713,3676],{"href":17},[133,3715,3716],{},[43,3717,2495],{"href":2494},[133,3719,3683],{},[108,3721,3722,3726,3730],{},[133,3723,3724],{},[43,3725,3676],{"href":17},[133,3727,3728],{},[43,3729,486],{"href":485},[133,3731,3683],{},[108,3733,3734,3738,3742],{},[133,3735,3736],{},[43,3737,3676],{"href":17},[133,3739,3740],{},[43,3741,866],{"href":865},[133,3743,3683],{},[108,3745,3746,3750,3754],{},[133,3747,3748],{},[43,3749,3676],{"href":17},[133,3751,3752],{},[43,3753,481],{"href":480},[133,3755,3683],{},[108,3757,3758,3762,3766],{},[133,3759,3760],{},[43,3761,3676],{"href":17},[133,3763,3764],{},[43,3765,56],{"href":55},[133,3767,3683],{},[108,3769,3770,3774,3780],{},[133,3771,3772],{},[43,3773,3676],{"href":17},[133,3775,3776],{},[43,3777,3779],{"href":3778},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fconcurrency-con\u002Fcon08-c","CON08-C. Do not assume that a group of calls to independently atomic methods is atomic",[133,3781,3683],{},[108,3783,3784,3789,3795],{},[133,3785,3786],{},[43,3787,3788],{"href":23},"CERT Oracle Secure Coding Standard for Java",[133,3790,3791],{},[43,3792,3794],{"href":3793},"\u002Fsei-cert-oracle-coding-standard-for-java\u002Frules\u002Fnumeric-types-and-operations-num\u002Fnum00-j","INT00-J. Perform explicit range checking to avoid integer overflow",[133,3796,3683],{},[108,3798,3799,3805,3808],{},[133,3800,3801],{},[43,3802,3804],{"href":3803},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Faa-bibliography#AA.Bibliography-ISO-IECTR24772-2013","ISO\u002FIEC TR 24772:2013",[133,3806,3807],{},"Arithmetic Wrap-Around Error [FIF]",[133,3809,3683],{},[108,3811,3812,3818,3821],{},[133,3813,3814],{},[43,3815,3817],{"href":3816},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Faa-bibliography#AA.Bibliography-ISO-IECTS17961","ISO\u002FIEC TS 17961",[133,3819,3820],{},"Overflowing signed integers [intoflow]",[133,3822,3683],{},[108,3824,3825,3832,3840],{},[133,3826,3827],{},[43,3828,3831],{"href":3829,"rel":3830},"https:\u002F\u002Fcwe.mitre.org\u002Fdata\u002Findex.html",[3632],"CWE 2.11",[133,3833,3834,3839],{},[43,3835,3838],{"href":3836,"rel":3837},"http:\u002F\u002Fcwe.mitre.org\u002Fdata\u002Fdefinitions\u002F190.html",[3632],"CWE-190"," , Integer Overflow or Wraparound",[133,3841,3842],{},"2017-05-18: CERT: Partial overlap",[108,3844,3845,3851,3858],{},[133,3846,3847],{},[43,3848,3831],{"href":3849,"rel":3850},"http:\u002F\u002Fcwe.mitre.org\u002F",[3632],[133,3852,3853],{},[43,3854,3857],{"href":3855,"rel":3856},"https:\u002F\u002Fcwe.mitre.org\u002Fdata\u002Findex.html191.html",[3632],"CWE-191",[133,3859,3842],{},[108,3861,3862,3867,3874],{},[133,3863,3864],{},[43,3865,3831],{"href":3849,"rel":3866},[3632],[133,3868,3869],{},[43,3870,3873],{"href":3871,"rel":3872},"https:\u002F\u002Fcwe.mitre.org\u002Fdata\u002Findex.html680.html",[3632],"CWE-680",[133,3875,3842],{},[428,3877,3879],{"id":3878},"cert-cwe-mapping-notes","CERT-CWE Mapping Notes",[39,3881,3882,3885],{},[43,3883,3643],{"href":3884},"\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fhow-this-coding-standard-is-organized#HowthisCodingStandardisOrganized-CERT-CWEMappingNotes"," for mapping notes",[491,3887,3889],{"id":3888},"cwe-20-and-int32-c","CWE-20 and INT32-C",[39,3891,3892],{},"See CWE-20 and ERR34-C",[491,3894,3896],{"id":3895},"cwe-680-and-int32-c","CWE-680 and INT32-C",[39,3898,3899],{},"Intersection( INT32-C, MEM35-C) = Ø",[39,3901,3902],{},"Intersection( CWE-680, INT32-C) =",[67,3904,3905],{},[70,3906,3907],{},"Signed integer overflows that lead to buffer overflows",[39,3909,3910],{},"CWE-680 - INT32-C =",[67,3912,3913],{},[70,3914,3915],{},"Unsigned integer overflows that lead to buffer overflows",[39,3917,3918],{},"INT32-C – CWE-680 =",[67,3920,3921],{},[70,3922,3923],{},"Signed integer overflows that do not lead to buffer overflows",[491,3925,3927],{"id":3926},"cwe-191-and-int32-c","CWE-191 and INT32-C",[39,3929,3930],{},"Union( CWE-190, CWE-191) = Union( INT30-C, INT32-C)",[39,3932,3933],{},"Intersection( INT30-C, INT32-C) == Ø",[39,3935,3936],{},"Intersection(CWE-191, INT32-C) =",[67,3938,3939],{},[70,3940,3941],{},"Underflow of signed integer operation",[39,3943,3944],{},"CWE-191 – INT32-C =",[67,3946,3947],{},[70,3948,3949],{},"Underflow of unsigned integer operation",[39,3951,3952],{},"INT32-C – CWE-191 =",[67,3954,3955],{},[70,3956,3957],{},"Overflow of signed integer operation",[491,3959,3961],{"id":3960},"cwe-190-and-int32-c","CWE-190 and INT32-C",[39,3963,3930],{},[39,3965,3933],{},[39,3967,3968],{},"Intersection(CWE-190, INT32-C) =",[67,3970,3971],{},[70,3972,3973],{},"Overflow (wraparound) of signed integer operation",[39,3975,3976],{},"CWE-190 – INT32-C =",[67,3978,3979],{},[70,3980,3981],{},"Overflow of unsigned integer operation",[39,3983,3984],{},"INT32-C – CWE-190 =",[67,3986,3987],{},[70,3988,3941],{},[428,3990,3992],{"id":3991},"bibliography","Bibliography",[102,3994,3995,4003],{},[105,3996,3997],{},[108,3998,3999,4001],{},[111,4000],{},[111,4002],{},[128,4004,4005,4018,4027,4038,4049],{},[108,4006,4007,4015],{},[133,4008,4009,4010,4014],{},"[ ",[43,4011,4013],{"href":4012},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Faa-bibliography#AA.Bibliography-Dowd06","Dowd 2006"," ]",[133,4016,4017],{},"Chapter 6, \"C Language Issues\" (\"Arithmetic Boundary Conditions,\" pp. 211–223)",[108,4019,4020,4024],{},[133,4021,4009,4022,4014],{},[43,4023,2473],{"href":2472},[133,4025,4026],{},"Subclause 6.5.8, \"Bitwise shift operators\"",[108,4028,4029,4035],{},[133,4030,4009,4031,4014],{},[43,4032,4034],{"href":4033},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Faa-bibliography#AA.Bibliography-Seacord2013","Seacord 2013b",[133,4036,4037],{},"Chapter 5, \"Integer Security\"",[108,4039,4040,4046],{},[133,4041,4009,4042,4014],{},[43,4043,4045],{"href":4044},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Faa-bibliography#AA.Bibliography-Viega05","Viega 2005",[133,4047,4048],{},"Section 5.2.7, \"Integer Overflow\"",[108,4050,4051,4057],{},[133,4052,4009,4053,4014],{},[43,4054,4056],{"href":4055},"\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Faa-bibliography#AA.Bibliography-Warren02","Warren 2002",[133,4058,4059],{},"Chapter 2, \"Basics\"",[4061,4062],"hr",{},[39,4064,4065,3178,4072,3178,4078],{},[43,4066,4068],{"href":4067},"\u002Fsei-cert-c-coding-standard\u002Frules\u002Fintegers-int\u002Fint31-c",[4069,4070],"img",{"src":4071},"\u002Fattachments\u002F87152044\u002F88034188.png",[43,4073,4075],{"href":4074},"\u002Fsei-cert-c-coding-standard\u002Frules\u002Fintegers-int\u002F",[4069,4076],{"src":4077},"\u002Fattachments\u002F87152044\u002F88034190.png",[43,4079,4080],{"href":1954},[4069,4081],{"src":4082},"\u002Fattachments\u002F87152044\u002F88034189.png",[4084,4085,4086],"style",{},"html pre.shiki code .sq6CD, html code.shiki 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integer overflow is undefined behavior 36 . Consequently, implementations have considerable latitude in how they deal with signed integer overflow. (See MSC15-C. Do not depend on undefined behavior .) An implementation that defines signed integer types as being modulo, for example, need not detect integer overflow. Implementations may also trap on signed arithmetic overflows, or simply assume that overflows will never happen and generate object code accordingly.  It is also possible for the same conforming implementation to emit code that exhibits different behavior in different contexts. For example, an implementation may determine that a signed integer loop control variable declared in a local scope cannot overflow and may emit efficient code on the basis of that determination, while the same implementation may determine that a global variable used in a similar context will wrap.","md",{"tags":4138},[4139,4140,4141,4142,4143,420,4144,4145,4146,4147,4148],"overflow","arithmetic","in-cpp","ptc","fortify","cwe-190","rose-partial","rule","android-applicable","cwe-129","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fintegers-int\u002Fint32-c",{"title":30,"description":4135},"4.sei-cert-c-coding-standard\u002F03.rules\u002F12.integers-int\u002F4.int32-c","umlXpoO4Q039hyuJskDcSeFUpKL5eaGcfp7nkBUnelE",[4154,4157],{"title":4155,"path":4067,"stem":4156,"children":-1},"INT31-C. Ensure that integer conversions do not result in lost or misinterpreted data","4.sei-cert-c-coding-standard\u002F03.rules\u002F12.integers-int\u002F3.int31-c",{"title":1955,"path":1954,"stem":4158,"children":-1},"4.sei-cert-c-coding-standard\u002F03.rules\u002F12.integers-int\u002F5.int33-c",[4160],{"title":4161,"path":4162,"stem":4163,"children":4164},"SEI CERT C Coding Standard","\u002Fsei-cert-c-coding-standard","4.sei-cert-c-coding-standard\u002F01.index",[4165,4166,4238,4807,5083,5097,5101,5105,5109,5920],{"title":4161,"path":4162,"stem":4163},{"title":4167,"path":4168,"stem":4169,"children":4170},"Front Matter","\u002Fsei-cert-c-coding-standard\u002Ffront-matter","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F1.index",[4171,4172],{"title":4167,"path":4168,"stem":4169},{"title":4173,"path":4174,"stem":4175,"children":4176},"Introduction","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F01.index",[4177,4178,4182,4186,4190,4194,4198,4202,4206,4210,4214,4218,4222,4226,4230,4234],{"title":4173,"path":4174,"stem":4175},{"title":4179,"path":4180,"stem":4181},"Scope","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fscope","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F01.scope",{"title":4183,"path":4184,"stem":4185},"Audience","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Faudience","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F02.audience",{"title":4187,"path":4188,"stem":4189},"How this Coding Standard is Organized","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fhow-this-coding-standard-is-organized","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F03.how-this-coding-standard-is-organized",{"title":4191,"path":4192,"stem":4193},"History","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fhistory","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F04.history",{"title":4195,"path":4196,"stem":4197},"ISO\u002FIEC TS 17961 C Secure Coding Rules","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fisoiec-ts-17961-c-secure-coding-rules","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F05.isoiec-ts-17961-c-secure-coding-rules",{"title":4199,"path":4200,"stem":4201},"Tool Selection and Validation","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Ftool-selection-and-validation","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F06.tool-selection-and-validation",{"title":4203,"path":4204,"stem":4205},"Taint Analysis","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Ftaint-analysis","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F07.taint-analysis",{"title":4207,"path":4208,"stem":4209},"Rules versus Recommendations","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Frules-versus-recommendations","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F08.rules-versus-recommendations",{"title":4211,"path":4212,"stem":4213},"Conformance Testing","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fconformance-testing","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F09.conformance-testing",{"title":4215,"path":4216,"stem":4217},"Development Process","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fdevelopment-process","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F10.development-process",{"title":4219,"path":4220,"stem":4221},"Usage","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fusage","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F11.usage",{"title":4223,"path":4224,"stem":4225},"System Qualities","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fsystem-qualities","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F12.system-qualities",{"title":4227,"path":4228,"stem":4229},"Automatically Generated Code","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fautomatically-generated-code","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F13.automatically-generated-code",{"title":4231,"path":4232,"stem":4233},"Government Regulations","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Fgovernment-regulations","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F14.government-regulations",{"title":4235,"path":4236,"stem":4237},"Acknowledgments","\u002Fsei-cert-c-coding-standard\u002Ffront-matter\u002Fintroduction\u002Facknowledgments","4.sei-cert-c-coding-standard\u002F02.front-matter\u002F2.introduction\u002F15.acknowledgments",{"title":4239,"path":4240,"stem":4241,"children":4242},"Rules","\u002Fsei-cert-c-coding-standard\u002Frules","4.sei-cert-c-coding-standard\u002F03.rules\u002F01.index",[4243,4244,4248,4272,4302,4364,4402,4428,4450,4516,4542,4600,4619,4649,4659,4697,4767,4785],{"title":4239,"path":4240,"stem":4241},{"title":4245,"path":4246,"stem":4247},"Application Programming Interfaces (API)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fapplication-programming-interfaces-api","4.sei-cert-c-coding-standard\u002F03.rules\u002F02.application-programming-interfaces-api",{"title":4249,"path":4250,"stem":4251,"children":4252},"Arrays (ARR)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Farrays-arr","4.sei-cert-c-coding-standard\u002F03.rules\u002F03.arrays-arr\u002F1.index",[4253,4254,4256,4260,4262,4264,4268],{"title":4249,"path":4250,"stem":4251},{"title":486,"path":485,"stem":4255},"4.sei-cert-c-coding-standard\u002F03.rules\u002F03.arrays-arr\u002F2.arr30-c",{"title":4257,"path":4258,"stem":4259},"ARR32-C. Ensure size arguments for variable length arrays are in a valid range","\u002Fsei-cert-c-coding-standard\u002Frules\u002Farrays-arr\u002Farr32-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F03.arrays-arr\u002F3.arr32-c",{"title":866,"path":865,"stem":4261},"4.sei-cert-c-coding-standard\u002F03.rules\u002F03.arrays-arr\u002F4.arr36-c",{"title":481,"path":480,"stem":4263},"4.sei-cert-c-coding-standard\u002F03.rules\u002F03.arrays-arr\u002F5.arr37-c",{"title":4265,"path":4266,"stem":4267},"ARR38-C. Guarantee that library functions do not form invalid pointers","\u002Fsei-cert-c-coding-standard\u002Frules\u002Farrays-arr\u002Farr38-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F03.arrays-arr\u002F6.arr38-c",{"title":4269,"path":4270,"stem":4271},"ARR39-C. Do not add or subtract a scaled integer to a pointer","\u002Fsei-cert-c-coding-standard\u002Frules\u002Farrays-arr\u002Farr39-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F03.arrays-arr\u002F7.arr39-c",{"title":4273,"path":4274,"stem":4275,"children":4276},"Characters and Strings (STR)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fcharacters-and-strings-str","4.sei-cert-c-coding-standard\u002F03.rules\u002F04.characters-and-strings-str\u002F1.index",[4277,4278,4282,4286,4290,4294,4298],{"title":4273,"path":4274,"stem":4275},{"title":4279,"path":4280,"stem":4281},"STR30-C. Do not attempt to modify string literals","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fcharacters-and-strings-str\u002Fstr30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F04.characters-and-strings-str\u002F2.str30-c",{"title":4283,"path":4284,"stem":4285},"STR31-C. Guarantee that storage for strings has sufficient space for character data and the null terminator","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fcharacters-and-strings-str\u002Fstr31-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F04.characters-and-strings-str\u002F3.str31-c",{"title":4287,"path":4288,"stem":4289},"STR32-C. Do not pass a non-null-terminated character sequence to a library function that expects a string","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fcharacters-and-strings-str\u002Fstr32-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F04.characters-and-strings-str\u002F4.str32-c",{"title":4291,"path":4292,"stem":4293},"STR34-C. Cast characters to unsigned char before converting to larger integer sizes","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fcharacters-and-strings-str\u002Fstr34-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F04.characters-and-strings-str\u002F5.str34-c",{"title":4295,"path":4296,"stem":4297},"STR37-C. Arguments to character-handling functions must be representable as an unsigned char","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fcharacters-and-strings-str\u002Fstr37-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F04.characters-and-strings-str\u002F6.str37-c",{"title":4299,"path":4300,"stem":4301},"STR38-C. Do not confuse narrow and wide character strings and functions","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fcharacters-and-strings-str\u002Fstr38-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F04.characters-and-strings-str\u002F7.str38-c",{"title":4303,"path":4304,"stem":4305,"children":4306},"Concurrency (CON)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F01.index",[4307,4308,4312,4316,4320,4324,4328,4332,4336,4340,4344,4348,4352,4356,4360],{"title":4303,"path":4304,"stem":4305},{"title":4309,"path":4310,"stem":4311},"CON30-C. Clean up thread-specific storage","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F02.con30-c",{"title":4313,"path":4314,"stem":4315},"CON31-C. Do not destroy a mutex while it is locked","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon31-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F03.con31-c",{"title":4317,"path":4318,"stem":4319},"CON32-C. Prevent data races when accessing bit-fields from multiple threads","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon32-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F04.con32-c",{"title":4321,"path":4322,"stem":4323},"CON33-C. Avoid race conditions when using library functions","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon33-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F05.con33-c",{"title":4325,"path":4326,"stem":4327},"CON34-C. Declare objects shared between threads with appropriate storage durations","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon34-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F06.con34-c",{"title":4329,"path":4330,"stem":4331},"CON35-C. Avoid deadlock by locking in a predefined order","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon35-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F07.con35-c",{"title":4333,"path":4334,"stem":4335},"CON36-C. Wrap functions that can spuriously wake up in a loop","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon36-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F08.con36-c",{"title":4337,"path":4338,"stem":4339},"CON37-C. Do not call signal() in a multithreaded program","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon37-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F09.con37-c",{"title":4341,"path":4342,"stem":4343},"CON38-C. Preserve thread safety and liveness when using condition variables","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon38-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F10.con38-c",{"title":4345,"path":4346,"stem":4347},"CON39-C. Do not join or detach a thread that was previously joined or detached","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon39-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F11.con39-c",{"title":4349,"path":4350,"stem":4351},"CON40-C. Do not refer to an atomic variable twice in an expression","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon40-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F12.con40-c",{"title":4353,"path":4354,"stem":4355},"CON41-C. Wrap functions that can fail spuriously in a loop","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon41-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F13.con41-c",{"title":4357,"path":4358,"stem":4359},"CON42-C. Don't allow attackers to influence environment variables that control concurrency parameters","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon42-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F14.con42-c",{"title":4361,"path":4362,"stem":4363},"CON43-C. Do not allow data races in multithreaded code","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fconcurrency-con\u002Fcon43-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F05.concurrency-con\u002F15.con43-c",{"title":4365,"path":4366,"stem":4367,"children":4368},"Declarations and Initialization (DCL)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fdeclarations-and-initialization-dcl","4.sei-cert-c-coding-standard\u002F03.rules\u002F06.declarations-and-initialization-dcl\u002F1.index",[4369,4370,4374,4378,4382,4386,4390,4394,4398],{"title":4365,"path":4366,"stem":4367},{"title":4371,"path":4372,"stem":4373},"DCL30-C. Declare objects with appropriate storage durations","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fdeclarations-and-initialization-dcl\u002Fdcl30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F06.declarations-and-initialization-dcl\u002F2.dcl30-c",{"title":4375,"path":4376,"stem":4377},"DCL31-C. Declare identifiers before using them","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fdeclarations-and-initialization-dcl\u002Fdcl31-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F06.declarations-and-initialization-dcl\u002F3.dcl31-c",{"title":4379,"path":4380,"stem":4381},"DCL36-C. Do not declare an identifier with conflicting linkage classifications","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fdeclarations-and-initialization-dcl\u002Fdcl36-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F06.declarations-and-initialization-dcl\u002F4.dcl36-c",{"title":4383,"path":4384,"stem":4385},"DCL37-C. Do not declare or define a reserved identifier","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fdeclarations-and-initialization-dcl\u002Fdcl37-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F06.declarations-and-initialization-dcl\u002F5.dcl37-c",{"title":4387,"path":4388,"stem":4389},"DCL38-C. Use the correct syntax when declaring a flexible array member","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fdeclarations-and-initialization-dcl\u002Fdcl38-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F06.declarations-and-initialization-dcl\u002F6.dcl38-c",{"title":4391,"path":4392,"stem":4393},"DCL39-C. Avoid information leakage when passing a structure across a trust boundary","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fdeclarations-and-initialization-dcl\u002Fdcl39-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F06.declarations-and-initialization-dcl\u002F7.dcl39-c",{"title":4395,"path":4396,"stem":4397},"DCL40-C. Do not create incompatible declarations of the same function or object","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fdeclarations-and-initialization-dcl\u002Fdcl40-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F06.declarations-and-initialization-dcl\u002F8.dcl40-c",{"title":4399,"path":4400,"stem":4401},"DCL41-C. Do not declare variables inside a switch statement before the first case label","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fdeclarations-and-initialization-dcl\u002Fdcl41-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F06.declarations-and-initialization-dcl\u002F9.dcl41-c",{"title":4403,"path":4404,"stem":4405,"children":4406},"Environment (ENV)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fenvironment-env","4.sei-cert-c-coding-standard\u002F03.rules\u002F07.environment-env\u002F1.index",[4407,4408,4412,4416,4420,4424],{"title":4403,"path":4404,"stem":4405},{"title":4409,"path":4410,"stem":4411},"ENV30-C. Do not modify the object referenced by the return value of certain functions","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fenvironment-env\u002Fenv30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F07.environment-env\u002F2.env30-c",{"title":4413,"path":4414,"stem":4415},"ENV31-C. Do not rely on an environment pointer following an operation that may invalidate it","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fenvironment-env\u002Fenv31-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F07.environment-env\u002F3.env31-c",{"title":4417,"path":4418,"stem":4419},"ENV32-C. All exit handlers must return normally","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fenvironment-env\u002Fenv32-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F07.environment-env\u002F4.env32-c",{"title":4421,"path":4422,"stem":4423},"ENV33-C. Do not call system()","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fenvironment-env\u002Fenv33-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F07.environment-env\u002F5.env33-c",{"title":4425,"path":4426,"stem":4427},"ENV34-C. Do not store pointers returned by certain functions","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fenvironment-env\u002Fenv34-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F07.environment-env\u002F6.env34-c",{"title":4429,"path":4430,"stem":4431,"children":4432},"Error Handling (ERR)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Ferror-handling-err","4.sei-cert-c-coding-standard\u002F03.rules\u002F08.error-handling-err\u002F1.index",[4433,4434,4438,4442,4446],{"title":4429,"path":4430,"stem":4431},{"title":4435,"path":4436,"stem":4437},"ERR30-C. Take care when reading errno","\u002Fsei-cert-c-coding-standard\u002Frules\u002Ferror-handling-err\u002Ferr30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F08.error-handling-err\u002F2.err30-c",{"title":4439,"path":4440,"stem":4441},"ERR32-C. Do not rely on indeterminate values of errno","\u002Fsei-cert-c-coding-standard\u002Frules\u002Ferror-handling-err\u002Ferr32-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F08.error-handling-err\u002F3.err32-c",{"title":4443,"path":4444,"stem":4445},"ERR33-C. Detect and handle standard library errors","\u002Fsei-cert-c-coding-standard\u002Frules\u002Ferror-handling-err\u002Ferr33-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F08.error-handling-err\u002F4.err33-c",{"title":4447,"path":4448,"stem":4449},"ERR34-C. Detect errors when converting a string to a number","\u002Fsei-cert-c-coding-standard\u002Frules\u002Ferror-handling-err\u002Ferr34-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F08.error-handling-err\u002F5.err34-c",{"title":4451,"path":4452,"stem":4453,"children":4454},"Expressions (EXP)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F01.index",[4455,4456,4460,4464,4468,4472,4476,4480,4484,4488,4492,4496,4500,4504,4508,4512],{"title":4451,"path":4452,"stem":4453},{"title":4457,"path":4458,"stem":4459},"EXP30-C. Do not depend on the order of evaluation for side effects","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F02.exp30-c",{"title":4461,"path":4462,"stem":4463},"EXP32-C. Do not access a volatile object through a nonvolatile reference","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp32-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F03.exp32-c",{"title":4465,"path":4466,"stem":4467},"EXP33-C. Do not read uninitialized memory","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp33-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F04.exp33-c",{"title":4469,"path":4470,"stem":4471},"EXP34-C. Do not dereference null pointers","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp34-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F05.exp34-c",{"title":4473,"path":4474,"stem":4475},"EXP35-C. Do not modify objects with temporary lifetime","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp35-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F06.exp35-c",{"title":4477,"path":4478,"stem":4479},"EXP36-C. Do not cast pointers into more strictly aligned pointer types","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp36-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F07.exp36-c",{"title":4481,"path":4482,"stem":4483},"EXP37-C. Call functions with the correct number and type of arguments","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp37-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F08.exp37-c",{"title":4485,"path":4486,"stem":4487},"EXP39-C. Do not access a variable through a pointer of an incompatible type","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp39-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F09.exp39-c",{"title":4489,"path":4490,"stem":4491},"EXP40-C. Do not modify constant objects","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp40-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F10.exp40-c",{"title":4493,"path":4494,"stem":4495},"EXP42-C. Do not compare padding data","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp42-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F11.exp42-c",{"title":4497,"path":4498,"stem":4499},"EXP43-C. Avoid undefined behavior when using restrict-qualified pointers","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp43-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F12.exp43-c",{"title":4501,"path":4502,"stem":4503},"EXP44-C. Do not rely on side effects in operands to sizeof, _Alignof, or _Generic","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp44-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F13.exp44-c",{"title":4505,"path":4506,"stem":4507},"EXP45-C. Do not perform assignments in selection statements","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp45-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F14.exp45-c",{"title":4509,"path":4510,"stem":4511},"EXP46-C. Do not use a bitwise operator with a Boolean-like operand","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp46-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F15.exp46-c",{"title":4513,"path":4514,"stem":4515},"EXP47-C. Do not call va_arg with an argument of the incorrect type","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fexpressions-exp\u002Fexp47-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F09.expressions-exp\u002F16.exp47-c",{"title":4517,"path":4518,"stem":4519,"children":4520},"Floating Point (FLP)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Ffloating-point-flp","4.sei-cert-c-coding-standard\u002F03.rules\u002F10.floating-point-flp\u002F1.index",[4521,4522,4526,4530,4534,4538],{"title":4517,"path":4518,"stem":4519},{"title":4523,"path":4524,"stem":4525},"FLP30-C. Do not use floating-point variables as loop counters","\u002Fsei-cert-c-coding-standard\u002Frules\u002Ffloating-point-flp\u002Fflp30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F10.floating-point-flp\u002F2.flp30-c",{"title":4527,"path":4528,"stem":4529},"FLP32-C. Prevent or detect domain and range errors in math functions","\u002Fsei-cert-c-coding-standard\u002Frules\u002Ffloating-point-flp\u002Fflp32-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F10.floating-point-flp\u002F3.flp32-c",{"title":4531,"path":4532,"stem":4533},"FLP34-C. Ensure that floating-point conversions are within range of the new type","\u002Fsei-cert-c-coding-standard\u002Frules\u002Ffloating-point-flp\u002Fflp34-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F10.floating-point-flp\u002F4.flp34-c",{"title":4535,"path":4536,"stem":4537},"FLP36-C. Preserve precision when converting integral values to floating-point type","\u002Fsei-cert-c-coding-standard\u002Frules\u002Ffloating-point-flp\u002Fflp36-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F10.floating-point-flp\u002F5.flp36-c",{"title":4539,"path":4540,"stem":4541},"FLP37-C. Do not use object representations to compare floating-point values","\u002Fsei-cert-c-coding-standard\u002Frules\u002Ffloating-point-flp\u002Fflp37-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F10.floating-point-flp\u002F6.flp37-c",{"title":4543,"path":4544,"stem":4545,"children":4546},"Input Output (FIO)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F01.index",[4547,4548,4552,4556,4560,4564,4568,4572,4576,4580,4584,4588,4592,4596],{"title":4543,"path":4544,"stem":4545},{"title":4549,"path":4550,"stem":4551},"FIO30-C. Exclude user input from format strings","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F02.fio30-c",{"title":4553,"path":4554,"stem":4555},"FIO32-C. Do not perform operations on devices that are only appropriate for files","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio32-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F03.fio32-c",{"title":4557,"path":4558,"stem":4559},"FIO34-C. Distinguish between characters read from a file and EOF or WEOF","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio34-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F04.fio34-c",{"title":4561,"path":4562,"stem":4563},"FIO37-C. Do not assume that fgets() or fgetws() returns a nonempty string when successful","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio37-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F05.fio37-c",{"title":4565,"path":4566,"stem":4567},"FIO38-C. Do not copy a FILE object","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio38-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F06.fio38-c",{"title":4569,"path":4570,"stem":4571},"FIO39-C. Do not alternately input and output from a stream without an intervening flush or positioning call","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio39-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F07.fio39-c",{"title":4573,"path":4574,"stem":4575},"FIO40-C. Reset strings on fgets() or fgetws() failure","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio40-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F08.fio40-c",{"title":4577,"path":4578,"stem":4579},"FIO41-C. Do not call getc(), putc(), getwc(), or putwc() with a stream argument that has side effects","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio41-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F09.fio41-c",{"title":4581,"path":4582,"stem":4583},"FIO42-C. Close files when they are no longer needed","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio42-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F10.fio42-c",{"title":4585,"path":4586,"stem":4587},"FIO44-C. Only use values for fsetpos() that are returned from fgetpos()","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio44-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F11.fio44-c",{"title":4589,"path":4590,"stem":4591},"FIO45-C. Avoid TOCTOU race conditions while accessing files","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio45-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F12.fio45-c",{"title":4593,"path":4594,"stem":4595},"FIO46-C. Do not access a closed file","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio46-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F13.fio46-c",{"title":4597,"path":4598,"stem":4599},"FIO47-C. Use valid format strings","\u002Fsei-cert-c-coding-standard\u002Frules\u002Finput-output-fio\u002Ffio47-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F11.input-output-fio\u002F14.fio47-c",{"title":4601,"path":4602,"stem":4603,"children":4604},"Integers (INT)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fintegers-int","4.sei-cert-c-coding-standard\u002F03.rules\u002F12.integers-int\u002F1.index",[4605,4606,4608,4609,4610,4611,4613,4615],{"title":4601,"path":4602,"stem":4603},{"title":469,"path":468,"stem":4607},"4.sei-cert-c-coding-standard\u002F03.rules\u002F12.integers-int\u002F2.int30-c",{"title":4155,"path":4067,"stem":4156},{"title":30,"path":4149,"stem":4151},{"title":1955,"path":1954,"stem":4158},{"title":2495,"path":2494,"stem":4612},"4.sei-cert-c-coding-standard\u002F03.rules\u002F12.integers-int\u002F6.int34-c",{"title":1564,"path":1563,"stem":4614},"4.sei-cert-c-coding-standard\u002F03.rules\u002F12.integers-int\u002F7.int35-c",{"title":4616,"path":4617,"stem":4618},"INT36-C. Converting a pointer to integer or integer to pointer","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fintegers-int\u002Fint36-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F12.integers-int\u002F8.int36-c",{"title":4620,"path":4621,"stem":4622,"children":4623},"Memory Management (MEM)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmemory-management-mem","4.sei-cert-c-coding-standard\u002F03.rules\u002F13.memory-management-mem\u002F1.index",[4624,4625,4629,4633,4637,4641,4645],{"title":4620,"path":4621,"stem":4622},{"title":4626,"path":4627,"stem":4628},"MEM30-C. Do not access freed memory","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmemory-management-mem\u002Fmem30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F13.memory-management-mem\u002F2.mem30-c",{"title":4630,"path":4631,"stem":4632},"MEM31-C. Free dynamically allocated memory when no longer needed","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmemory-management-mem\u002Fmem31-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F13.memory-management-mem\u002F3.mem31-c",{"title":4634,"path":4635,"stem":4636},"MEM33-C. Allocate and copy structures containing a flexible array member dynamically","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmemory-management-mem\u002Fmem33-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F13.memory-management-mem\u002F4.mem33-c",{"title":4638,"path":4639,"stem":4640},"MEM34-C. Only free memory allocated dynamically","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmemory-management-mem\u002Fmem34-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F13.memory-management-mem\u002F5.mem34-c",{"title":4642,"path":4643,"stem":4644},"MEM35-C. Allocate sufficient memory for an object","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmemory-management-mem\u002Fmem35-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F13.memory-management-mem\u002F6.mem35-c",{"title":4646,"path":4647,"stem":4648},"MEM36-C. Do not modify the alignment of objects by calling realloc()","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmemory-management-mem\u002Fmem36-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F13.memory-management-mem\u002F7.mem36-c",{"title":4650,"path":4651,"stem":4652,"children":4653},"Microsoft Windows (WIN)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmicrosoft-windows-win","4.sei-cert-c-coding-standard\u002F03.rules\u002F14.microsoft-windows-win\u002F1.index",[4654,4655],{"title":4650,"path":4651,"stem":4652},{"title":4656,"path":4657,"stem":4658},"WIN30-C. Properly pair allocation and deallocation functions","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmicrosoft-windows-win\u002Fwin30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F14.microsoft-windows-win\u002F2.win30-c",{"title":4660,"path":4661,"stem":4662,"children":4663},"Miscellaneous (MSC)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmiscellaneous-msc","4.sei-cert-c-coding-standard\u002F03.rules\u002F15.miscellaneous-msc\u002F1.index",[4664,4665,4669,4673,4677,4681,4685,4689,4693],{"title":4660,"path":4661,"stem":4662},{"title":4666,"path":4667,"stem":4668},"MSC30-C. Do not use the rand() function for generating pseudorandom numbers","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fmsc30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F15.miscellaneous-msc\u002F2.msc30-c",{"title":4670,"path":4671,"stem":4672},"MSC32-C. Properly seed pseudorandom number generators","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fmsc32-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F15.miscellaneous-msc\u002F3.msc32-c",{"title":4674,"path":4675,"stem":4676},"MSC33-C. Do not pass invalid data to the asctime() function","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fmsc33-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F15.miscellaneous-msc\u002F4.msc33-c",{"title":4678,"path":4679,"stem":4680},"MSC37-C. Ensure that control never reaches the end of a non-void function","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fmsc37-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F15.miscellaneous-msc\u002F5.msc37-c",{"title":4682,"path":4683,"stem":4684},"MSC38-C. Do not treat a predefined identifier as an object if it might only be implemented as a macro","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fmsc38-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F15.miscellaneous-msc\u002F6.msc38-c",{"title":4686,"path":4687,"stem":4688},"MSC39-C. Do not call va_arg() on a va_list that has an indeterminate value","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fmsc39-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F15.miscellaneous-msc\u002F7.msc39-c",{"title":4690,"path":4691,"stem":4692},"MSC40-C. Do not violate constraints","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fmsc40-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F15.miscellaneous-msc\u002F8.msc40-c",{"title":4694,"path":4695,"stem":4696},"MSC41-C. Never hard code sensitive information","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fmiscellaneous-msc\u002Fmsc41-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F15.miscellaneous-msc\u002F9.msc41-c",{"title":4698,"path":4699,"stem":4700,"children":4701},"POSIX (POS)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F01.index",[4702,4703,4707,4711,4715,4719,4723,4727,4731,4735,4739,4743,4747,4751,4755,4759,4763],{"title":4698,"path":4699,"stem":4700},{"title":4704,"path":4705,"stem":4706},"POS30-C. Use the readlink() function properly","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F02.pos30-c",{"title":4708,"path":4709,"stem":4710},"POS34-C. Do not call putenv() with a pointer to an automatic variable as the argument","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos34-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F03.pos34-c",{"title":4712,"path":4713,"stem":4714},"POS35-C. Avoid race conditions while checking for the existence of a symbolic link","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos35-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F04.pos35-c",{"title":4716,"path":4717,"stem":4718},"POS36-C. Observe correct revocation order while relinquishing privileges","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos36-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F05.pos36-c",{"title":4720,"path":4721,"stem":4722},"POS37-C. Ensure that privilege relinquishment is successful","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos37-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F06.pos37-c",{"title":4724,"path":4725,"stem":4726},"POS38-C. Beware of race conditions when using fork and file descriptors","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos38-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F07.pos38-c",{"title":4728,"path":4729,"stem":4730},"POS39-C. Use the correct byte ordering when transferring data between systems","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos39-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F08.pos39-c",{"title":4732,"path":4733,"stem":4734},"POS44-C. Do not use signals to terminate threads","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos44-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F09.pos44-c",{"title":4736,"path":4737,"stem":4738},"POS47-C. Do not use threads that can be canceled asynchronously","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos47-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F10.pos47-c",{"title":4740,"path":4741,"stem":4742},"POS48-C. Do not unlock or destroy another POSIX thread's mutex","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos48-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F11.pos48-c",{"title":4744,"path":4745,"stem":4746},"POS49-C. When data must be accessed by multiple threads, provide a mutex and guarantee no adjacent data is also accessed","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos49-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F12.pos49-c",{"title":4748,"path":4749,"stem":4750},"POS50-C. Declare objects shared between POSIX threads with appropriate storage durations","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos50-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F13.pos50-c",{"title":4752,"path":4753,"stem":4754},"POS51-C. Avoid deadlock with POSIX threads by locking in predefined order","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos51-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F14.pos51-c",{"title":4756,"path":4757,"stem":4758},"POS52-C. Do not perform operations that can block while holding a POSIX lock","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos52-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F15.pos52-c",{"title":4760,"path":4761,"stem":4762},"POS53-C. Do not use more than one mutex for concurrent waiting operations on a condition variable","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos53-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F16.pos53-c",{"title":4764,"path":4765,"stem":4766},"POS54-C. Detect and handle POSIX library errors","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fposix-pos\u002Fpos54-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F16.posix-pos\u002F17.pos54-c",{"title":4768,"path":4769,"stem":4770,"children":4771},"Preprocessor (PRE)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fpreprocessor-pre","4.sei-cert-c-coding-standard\u002F03.rules\u002F17.preprocessor-pre\u002F1.index",[4772,4773,4777,4781],{"title":4768,"path":4769,"stem":4770},{"title":4774,"path":4775,"stem":4776},"PRE30-C. Do not create a universal character name through concatenation","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fpreprocessor-pre\u002Fpre30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F17.preprocessor-pre\u002F2.pre30-c",{"title":4778,"path":4779,"stem":4780},"PRE31-C. Avoid side effects in arguments to unsafe macros","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fpreprocessor-pre\u002Fpre31-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F17.preprocessor-pre\u002F3.pre31-c",{"title":4782,"path":4783,"stem":4784},"PRE32-C. Do not use preprocessor directives in invocations of function-like macros","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fpreprocessor-pre\u002Fpre32-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F17.preprocessor-pre\u002F4.pre32-c",{"title":4786,"path":4787,"stem":4788,"children":4789},"Signals (SIG)","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fsignals-sig","4.sei-cert-c-coding-standard\u002F03.rules\u002F18.signals-sig\u002F1.index",[4790,4791,4795,4799,4803],{"title":4786,"path":4787,"stem":4788},{"title":4792,"path":4793,"stem":4794},"SIG30-C. Call only asynchronous-safe functions within signal handlers","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fsignals-sig\u002Fsig30-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F18.signals-sig\u002F2.sig30-c",{"title":4796,"path":4797,"stem":4798},"SIG31-C. Do not access shared objects in signal handlers","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fsignals-sig\u002Fsig31-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F18.signals-sig\u002F3.sig31-c",{"title":4800,"path":4801,"stem":4802},"SIG34-C. Do not call signal() from within interruptible signal handlers","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fsignals-sig\u002Fsig34-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F18.signals-sig\u002F4.sig34-c",{"title":4804,"path":4805,"stem":4806},"SIG35-C. Do not return from a computational exception signal handler","\u002Fsei-cert-c-coding-standard\u002Frules\u002Fsignals-sig\u002Fsig35-c","4.sei-cert-c-coding-standard\u002F03.rules\u002F18.signals-sig\u002F5.sig35-c",{"title":4808,"path":4809,"stem":4810,"children":4811},"Back Matter","\u002Fsei-cert-c-coding-standard\u002Fback-matter","4.sei-cert-c-coding-standard\u002F04.back-matter\u002F1.index",[4812,4813,4817,4821,4825,4829,5022,5079],{"title":4808,"path":4809,"stem":4810},{"title":4814,"path":4815,"stem":4816},"AA. Bibliography","\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Faa-bibliography","4.sei-cert-c-coding-standard\u002F04.back-matter\u002F2.aa-bibliography",{"title":4818,"path":4819,"stem":4820},"BB. Definitions","\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fbb-definitions","4.sei-cert-c-coding-standard\u002F04.back-matter\u002F3.bb-definitions",{"title":4822,"path":4823,"stem":4824},"CC. Undefined Behavior","\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fcc-undefined-behavior","4.sei-cert-c-coding-standard\u002F04.back-matter\u002F4.cc-undefined-behavior",{"title":4826,"path":4827,"stem":4828},"DD. Unspecified Behavior","\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fdd-unspecified-behavior","4.sei-cert-c-coding-standard\u002F04.back-matter\u002F5.dd-unspecified-behavior",{"title":4830,"path":4831,"stem":4832,"children":4833},"EE. Analyzers","\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers","4.sei-cert-c-coding-standard\u002F04.back-matter\u002F6.ee-analyzers\u002F01.index",[4834,4835,4837,4841,4845,4849,4853,4857,4861,4865,4869,4873,4877,4879,4883,4885,4889,4893,4895,4899,4903,4907,4911,4915,4919,4923,4927,4929,4933,4935,4939,4942,4946,4949,4953,4957,4961,4963,4967,4970,4974,4978,4982,4986,4990,4994,4996,5000,5004,5008,5012,5016,5018],{"title":4830,"path":4831,"stem":4832},{"title":3130,"path":3129,"stem":4836},"4.sei-cert-c-coding-standard\u002F04.back-matter\u002F6.ee-analyzers\u002F02.astree",{"title":4838,"path":4839,"stem":4840},"Astrée_V","\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Fastree_v","4.sei-cert-c-coding-standard\u002F04.back-matter\u002F6.ee-analyzers\u002F03.astree_v",{"title":4842,"path":4843,"stem":4844},"Axivion Bauhaus Suite","\u002Fsei-cert-c-coding-standard\u002Fback-matter\u002Fee-analyzers\u002Faxivion-bauhaus-suite","4.sei-cert-c-coding-standard\u002F04.back-matter\u002F6.ee-analyzers\u002F04.axivion-bauhaus-suite",{"title":4846,"path":4847,"stem":4848},"Axivion Bauhaus 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Functions that read or write to or from an array should take an argument to specify the source or target size","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fapplication-programming-interfaces-api\u002Fapi02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F02.application-programming-interfaces-api\u002F04.api02-c",{"title":5133,"path":5134,"stem":5135},"API03-C. Create consistent interfaces and capabilities across related functions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fapplication-programming-interfaces-api\u002Fapi03-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F02.application-programming-interfaces-api\u002F05.api03-c",{"title":5137,"path":5138,"stem":5139},"API04-C. Provide a consistent and usable error-checking mechanism","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fapplication-programming-interfaces-api\u002Fapi04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F02.application-programming-interfaces-api\u002F06.api04-c",{"title":5141,"path":5142,"stem":5143},"API05-C. Use conformant array parameters","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fapplication-programming-interfaces-api\u002Fapi05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F02.application-programming-interfaces-api\u002F07.api05-c",{"title":5145,"path":5146,"stem":5147},"API07-C. Enforce type safety","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fapplication-programming-interfaces-api\u002Fapi07-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F02.application-programming-interfaces-api\u002F08.api07-c",{"title":5149,"path":5150,"stem":5151},"API09-C. Compatible values should have the same type","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fapplication-programming-interfaces-api\u002Fapi09-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F02.application-programming-interfaces-api\u002F09.api09-c",{"title":5153,"path":5154,"stem":5155},"API10-C. APIs should have security options enabled by default","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fapplication-programming-interfaces-api\u002Fapi10-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F02.application-programming-interfaces-api\u002F10.api10-c",{"title":4249,"path":5157,"stem":5158,"children":5159},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Farrays-arr","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F03.arrays-arr\u002F1.index",[5160,5161,5165,5169],{"title":4249,"path":5157,"stem":5158},{"title":5162,"path":5163,"stem":5164},"ARR00-C. Understand how arrays work","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Farrays-arr\u002Farr00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F03.arrays-arr\u002F2.arr00-c",{"title":5166,"path":5167,"stem":5168},"ARR01-C. Do not apply the sizeof operator to a pointer when taking the size of an array","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Farrays-arr\u002Farr01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F03.arrays-arr\u002F3.arr01-c",{"title":5170,"path":5171,"stem":5172},"ARR02-C. Explicitly specify array bounds, even if implicitly defined by an initializer","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Farrays-arr\u002Farr02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F03.arrays-arr\u002F4.arr02-c",{"title":4273,"path":5174,"stem":5175,"children":5176},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F04.characters-and-strings-str\u002F01.index",[5177,5178,5182,5186,5190,5194,5198,5202,5206,5210,5214],{"title":4273,"path":5174,"stem":5175},{"title":5179,"path":5180,"stem":5181},"STR00-C. Represent characters using an appropriate type","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F04.characters-and-strings-str\u002F02.str00-c",{"title":5183,"path":5184,"stem":5185},"STR01-C. Adopt and implement a consistent plan for managing strings","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F04.characters-and-strings-str\u002F03.str01-c",{"title":5187,"path":5188,"stem":5189},"STR02-C. Sanitize data passed to complex subsystems","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F04.characters-and-strings-str\u002F04.str02-c",{"title":5191,"path":5192,"stem":5193},"STR03-C. Do not inadvertently truncate a string","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr03-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F04.characters-and-strings-str\u002F05.str03-c",{"title":5195,"path":5196,"stem":5197},"STR04-C. Use plain char for characters in the basic character set","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F04.characters-and-strings-str\u002F06.str04-c",{"title":5199,"path":5200,"stem":5201},"STR05-C. Use pointers to const when referring to string literals","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F04.characters-and-strings-str\u002F07.str05-c",{"title":5203,"path":5204,"stem":5205},"STR06-C. Do not assume that strtok() leaves the parse string unchanged","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr06-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F04.characters-and-strings-str\u002F08.str06-c",{"title":5207,"path":5208,"stem":5209},"STR09-C. Don't assume numeric values for expressions with type plain character","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr09-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F04.characters-and-strings-str\u002F09.str09-c",{"title":5211,"path":5212,"stem":5213},"STR10-C. Do not concatenate different type of string literals","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr10-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F04.characters-and-strings-str\u002F10.str10-c",{"title":5215,"path":5216,"stem":5217},"STR11-C. Do not specify the bound of a character array initialized with a string literal","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fcharacters-and-strings-str\u002Fstr11-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F04.characters-and-strings-str\u002F11.str11-c",{"title":4303,"path":5219,"stem":5220,"children":5221},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fconcurrency-con","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F05.concurrency-con\u002F01.index",[5222,5223,5227,5231,5235,5239,5243,5247,5251,5253],{"title":4303,"path":5219,"stem":5220},{"title":5224,"path":5225,"stem":5226},"CON01-C. Acquire and release synchronization primitives in the same module, at the same level of abstraction","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fconcurrency-con\u002Fcon01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F05.concurrency-con\u002F02.con01-c",{"title":5228,"path":5229,"stem":5230},"CON02-C. Do not use volatile as a synchronization primitive","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fconcurrency-con\u002Fcon02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F05.concurrency-con\u002F03.con02-c",{"title":5232,"path":5233,"stem":5234},"CON03-C. Ensure visibility when accessing shared variables","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fconcurrency-con\u002Fcon03-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F05.concurrency-con\u002F04.con03-c",{"title":5236,"path":5237,"stem":5238},"CON04-C. Join or detach threads even if their exit status is unimportant","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fconcurrency-con\u002Fcon04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F05.concurrency-con\u002F05.con04-c",{"title":5240,"path":5241,"stem":5242},"CON05-C. Do not perform operations that can block while holding a lock","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fconcurrency-con\u002Fcon05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F05.concurrency-con\u002F06.con05-c",{"title":5244,"path":5245,"stem":5246},"CON06-C. Ensure that every mutex outlives the data it protects","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fconcurrency-con\u002Fcon06-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F05.concurrency-con\u002F07.con06-c",{"title":5248,"path":5249,"stem":5250},"CON07-C. Ensure that compound operations on shared variables are atomic","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fconcurrency-con\u002Fcon07-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F05.concurrency-con\u002F08.con07-c",{"title":3779,"path":3778,"stem":5252},"4.sei-cert-c-coding-standard\u002F08.recommendations\u002F05.concurrency-con\u002F09.con08-c",{"title":5254,"path":5255,"stem":5256},"CON09-C. Avoid the ABA problem when using lock-free algorithms","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fconcurrency-con\u002Fcon09-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F05.concurrency-con\u002F10.con09-c",{"title":4365,"path":5258,"stem":5259,"children":5260},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F01.index",[5261,5262,5266,5270,5274,5278,5282,5286,5290,5294,5298,5302,5306,5310,5314,5318,5322,5326,5330,5334,5338,5342,5346,5350],{"title":4365,"path":5258,"stem":5259},{"title":5263,"path":5264,"stem":5265},"DCL00-C. Const-qualify immutable objects","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F02.dcl00-c",{"title":5267,"path":5268,"stem":5269},"DCL01-C. Do not reuse variable names in subscopes","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F03.dcl01-c",{"title":5271,"path":5272,"stem":5273},"DCL02-C. Use visually distinct identifiers","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F04.dcl02-c",{"title":5275,"path":5276,"stem":5277},"DCL03-C. Use a static assertion to test the value of a constant expression","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl03-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F05.dcl03-c",{"title":5279,"path":5280,"stem":5281},"DCL04-C. Do not declare more than one variable per declaration","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F06.dcl04-c",{"title":5283,"path":5284,"stem":5285},"DCL05-C. Use typedefs of non-pointer types only","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F07.dcl05-c",{"title":5287,"path":5288,"stem":5289},"DCL06-C. Use meaningful symbolic constants to represent literal values","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl06-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F08.dcl06-c",{"title":5291,"path":5292,"stem":5293},"DCL07-C. Include the appropriate type information in function declarators","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl07-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F09.dcl07-c",{"title":5295,"path":5296,"stem":5297},"DCL08-C. Properly encode relationships in constant definitions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl08-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F10.dcl08-c",{"title":5299,"path":5300,"stem":5301},"DCL09-C. Declare functions that return errno with a return type of errno_t","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl09-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F11.dcl09-c",{"title":5303,"path":5304,"stem":5305},"DCL10-C. Maintain the contract between the writer and caller of variadic functions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl10-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F12.dcl10-c",{"title":5307,"path":5308,"stem":5309},"DCL11-C. Understand the type issues associated with variadic functions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl11-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F13.dcl11-c",{"title":5311,"path":5312,"stem":5313},"DCL12-C. Implement abstract data types using opaque types","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl12-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F14.dcl12-c",{"title":5315,"path":5316,"stem":5317},"DCL13-C. Declare function parameters that are pointers to values not changed by the function as const","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl13-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F15.dcl13-c",{"title":5319,"path":5320,"stem":5321},"DCL15-C. Declare file-scope objects or functions that do not need external linkage as static","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl15-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F16.dcl15-c",{"title":5323,"path":5324,"stem":5325},"DCL16-C. Use \"L,\" not \"l,\" to indicate a long value","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl16-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F17.dcl16-c",{"title":5327,"path":5328,"stem":5329},"DCL17-C. Beware of miscompiled volatile-qualified variables","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl17-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F18.dcl17-c",{"title":5331,"path":5332,"stem":5333},"DCL18-C. Do not begin integer constants with 0 when specifying a decimal value","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl18-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F19.dcl18-c",{"title":5335,"path":5336,"stem":5337},"DCL19-C. Minimize the scope of variables and functions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl19-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F20.dcl19-c",{"title":5339,"path":5340,"stem":5341},"DCL20-C. Explicitly specify void when a function accepts no arguments","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl20-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F21.dcl20-c",{"title":5343,"path":5344,"stem":5345},"DCL21-C. Understand the storage of compound literals","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl21-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F22.dcl21-c",{"title":5347,"path":5348,"stem":5349},"DCL22-C. Use volatile for data that cannot be cached","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl22-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F23.dcl22-c",{"title":5351,"path":5352,"stem":5353},"DCL23-C. Guarantee that mutually visible identifiers are unique","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fdeclarations-and-initialization-dcl\u002Fdcl23-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F06.declarations-and-initialization-dcl\u002F24.dcl23-c",{"title":4403,"path":5355,"stem":5356,"children":5357},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fenvironment-env","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F07.environment-env\u002F1.index",[5358,5359,5363,5367],{"title":4403,"path":5355,"stem":5356},{"title":5360,"path":5361,"stem":5362},"ENV01-C. Do not make assumptions about the size of an environment variable","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fenvironment-env\u002Fenv01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F07.environment-env\u002F2.env01-c",{"title":5364,"path":5365,"stem":5366},"ENV02-C. Beware of multiple environment variables with the same effective name","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fenvironment-env\u002Fenv02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F07.environment-env\u002F3.env02-c",{"title":5368,"path":5369,"stem":5370},"ENV03-C. Sanitize the environment when invoking external programs","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fenvironment-env\u002Fenv03-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F07.environment-env\u002F4.env03-c",{"title":4429,"path":5372,"stem":5373,"children":5374},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ferror-handling-err","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F08.error-handling-err\u002F1.index",[5375,5376,5380,5384,5388,5392,5396,5400],{"title":4429,"path":5372,"stem":5373},{"title":5377,"path":5378,"stem":5379},"ERR00-C. Adopt and implement a consistent and comprehensive error-handling policy","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ferror-handling-err\u002Ferr00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F08.error-handling-err\u002F2.err00-c",{"title":5381,"path":5382,"stem":5383},"ERR01-C. Use ferror() rather than errno to check for FILE stream errors","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ferror-handling-err\u002Ferr01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F08.error-handling-err\u002F3.err01-c",{"title":5385,"path":5386,"stem":5387},"ERR02-C. Avoid in-band error indicators","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ferror-handling-err\u002Ferr02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F08.error-handling-err\u002F4.err02-c",{"title":5389,"path":5390,"stem":5391},"ERR04-C. Choose an appropriate termination strategy","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ferror-handling-err\u002Ferr04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F08.error-handling-err\u002F5.err04-c",{"title":5393,"path":5394,"stem":5395},"ERR05-C. Application-independent code should provide error detection without dictating error handling","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ferror-handling-err\u002Ferr05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F08.error-handling-err\u002F6.err05-c",{"title":5397,"path":5398,"stem":5399},"ERR06-C. Understand the termination behavior of assert() and abort()","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ferror-handling-err\u002Ferr06-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F08.error-handling-err\u002F7.err06-c",{"title":5401,"path":5402,"stem":5403},"ERR07-C. Prefer functions that support error checking over equivalent functions that don't","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ferror-handling-err\u002Ferr07-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F08.error-handling-err\u002F8.err07-c",{"title":4451,"path":5405,"stem":5406,"children":5407},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F01.index",[5408,5409,5413,5417,5421,5425,5429,5433,5437,5441,5445,5449,5453,5457,5461,5465,5469],{"title":4451,"path":5405,"stem":5406},{"title":5410,"path":5411,"stem":5412},"EXP00-C. Use parentheses for precedence of operation","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F02.exp00-c",{"title":5414,"path":5415,"stem":5416},"EXP02-C. Be aware of the short-circuit behavior of the logical AND and OR operators","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F03.exp02-c",{"title":5418,"path":5419,"stem":5420},"EXP03-C. Do not assume the size of a structure is the sum of the sizes of its members","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp03-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F04.exp03-c",{"title":5422,"path":5423,"stem":5424},"EXP05-C. Do not cast away a const qualification","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F05.exp05-c",{"title":5426,"path":5427,"stem":5428},"EXP07-C. Do not diminish the benefits of constants by assuming their values in expressions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp07-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F06.exp07-c",{"title":5430,"path":5431,"stem":5432},"EXP08-C. Ensure pointer arithmetic is used correctly","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp08-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F07.exp08-c",{"title":5434,"path":5435,"stem":5436},"EXP09-C. Use sizeof to determine the size of a type or variable","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp09-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F08.exp09-c",{"title":5438,"path":5439,"stem":5440},"EXP10-C. Do not depend on the order of evaluation of subexpressions or the order in which side effects take place","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp10-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F09.exp10-c",{"title":5442,"path":5443,"stem":5444},"EXP11-C. Do not make assumptions regarding the layout of structures with bit-fields","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp11-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F10.exp11-c",{"title":5446,"path":5447,"stem":5448},"EXP12-C. Do not ignore values returned by functions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp12-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F11.exp12-c",{"title":5450,"path":5451,"stem":5452},"EXP13-C. Treat relational and equality operators as if they were nonassociative","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp13-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F12.exp13-c",{"title":5454,"path":5455,"stem":5456},"EXP14-C. Beware of integer promotion when performing bitwise operations on integer types smaller than int","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp14-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F13.exp14-c",{"title":5458,"path":5459,"stem":5460},"EXP15-C. Do not place a semicolon on the same line as an if, for, or while statement","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp15-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F14.exp15-c",{"title":5462,"path":5463,"stem":5464},"EXP16-C. Do not compare function pointers to constant values","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp16-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F15.exp16-c",{"title":5466,"path":5467,"stem":5468},"EXP19-C. Use braces for the body of an if, for, or while statement","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp19-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F16.exp19-c",{"title":5470,"path":5471,"stem":5472},"EXP20-C. Perform explicit tests to determine success, true and false, and equality","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fexpressions-exp\u002Fexp20-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F09.expressions-exp\u002F17.exp20-c",{"title":4517,"path":5474,"stem":5475,"children":5476},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ffloating-point-flp","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F10.floating-point-flp\u002F1.index",[5477,5478,5482,5486,5490,5494,5498,5502,5506],{"title":4517,"path":5474,"stem":5475},{"title":5479,"path":5480,"stem":5481},"FLP00-C. Understand the limitations of floating-point numbers","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ffloating-point-flp\u002Fflp00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F10.floating-point-flp\u002F2.flp00-c",{"title":5483,"path":5484,"stem":5485},"FLP01-C. Take care in rearranging floating-point expressions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ffloating-point-flp\u002Fflp01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F10.floating-point-flp\u002F3.flp01-c",{"title":5487,"path":5488,"stem":5489},"FLP02-C. Avoid using floating-point numbers when precise computation is needed","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ffloating-point-flp\u002Fflp02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F10.floating-point-flp\u002F4.flp02-c",{"title":5491,"path":5492,"stem":5493},"FLP03-C. Detect and handle floating-point errors","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ffloating-point-flp\u002Fflp03-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F10.floating-point-flp\u002F5.flp03-c",{"title":5495,"path":5496,"stem":5497},"FLP04-C. Check floating-point inputs for exceptional values","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ffloating-point-flp\u002Fflp04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F10.floating-point-flp\u002F6.flp04-c",{"title":5499,"path":5500,"stem":5501},"FLP05-C. Do not use denormalized numbers","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ffloating-point-flp\u002Fflp05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F10.floating-point-flp\u002F7.flp05-c",{"title":5503,"path":5504,"stem":5505},"FLP06-C. Convert integers to floating point for floating-point operations","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ffloating-point-flp\u002Fflp06-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F10.floating-point-flp\u002F8.flp06-c",{"title":5507,"path":5508,"stem":5509},"FLP07-C. Cast the return value of a function that returns a floating-point type","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Ffloating-point-flp\u002Fflp07-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F10.floating-point-flp\u002F9.flp07-c",{"title":4543,"path":5511,"stem":5512,"children":5513},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F01.index",[5514,5515,5519,5523,5527,5531,5535,5539,5543,5547,5551,5555,5559,5563,5567,5571,5575,5579,5583,5587,5591],{"title":4543,"path":5511,"stem":5512},{"title":5516,"path":5517,"stem":5518},"FIO01-C. Be careful using functions that use file names for identification","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F02.fio01-c",{"title":5520,"path":5521,"stem":5522},"FIO02-C. Canonicalize path names originating from tainted sources","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F03.fio02-c",{"title":5524,"path":5525,"stem":5526},"FIO03-C. Do not make assumptions about fopen() and file creation","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio03-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F04.fio03-c",{"title":5528,"path":5529,"stem":5530},"FIO05-C. Identify files using multiple file attributes","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F05.fio05-c",{"title":5532,"path":5533,"stem":5534},"FIO06-C. Create files with appropriate access permissions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio06-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F06.fio06-c",{"title":5536,"path":5537,"stem":5538},"FIO08-C. Take care when calling remove() on an open file","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio08-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F07.fio08-c",{"title":5540,"path":5541,"stem":5542},"FIO09-C. Be careful with binary data when transferring data across systems","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio09-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F08.fio09-c",{"title":5544,"path":5545,"stem":5546},"FIO10-C. Take care when using the rename() function","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio10-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F09.fio10-c",{"title":5548,"path":5549,"stem":5550},"FIO11-C. Take care when specifying the mode parameter of fopen()","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio11-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F10.fio11-c",{"title":5552,"path":5553,"stem":5554},"FIO13-C. Never push back anything other than one read character","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio13-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F11.fio13-c",{"title":5556,"path":5557,"stem":5558},"FIO14-C. Understand the difference between text mode and binary mode with file streams","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio14-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F12.fio14-c",{"title":5560,"path":5561,"stem":5562},"FIO15-C. Ensure that file operations are performed in a secure directory","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio15-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F13.fio15-c",{"title":5564,"path":5565,"stem":5566},"FIO17-C. Do not rely on an ending null character when using fread()","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio17-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F14.fio17-c",{"title":5568,"path":5569,"stem":5570},"FIO18-C. Never expect fwrite() to terminate the writing process at a null character","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio18-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F15.fio18-c",{"title":5572,"path":5573,"stem":5574},"FIO19-C. Do not use fseek() and ftell() to compute the size of a regular file","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio19-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F16.fio19-c",{"title":5576,"path":5577,"stem":5578},"FIO20-C. Avoid unintentional truncation when using fgets() or fgetws()","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio20-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F17.fio20-c",{"title":5580,"path":5581,"stem":5582},"FIO21-C. Do not create temporary files in shared directories","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio21-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F18.fio21-c",{"title":5584,"path":5585,"stem":5586},"FIO22-C. Close files before spawning processes","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio22-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F19.fio22-c",{"title":5588,"path":5589,"stem":5590},"FIO23-C. Do not exit with unflushed data in stdout or stderr","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio23-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F20.fio23-c",{"title":5592,"path":5593,"stem":5594},"FIO24-C. Do not open a file that is already open","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Finput-output-fio\u002Ffio24-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F11.input-output-fio\u002F21.fio24-c",{"title":4601,"path":5596,"stem":5597,"children":5598},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F01.index",[5599,5600,5604,5608,5612,5616,5620,5624,5628,5632,5636,5640,5644,5648,5652,5656],{"title":4601,"path":5596,"stem":5597},{"title":5601,"path":5602,"stem":5603},"INT00-C. Understand the data model used by your implementation(s)","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F02.int00-c",{"title":5605,"path":5606,"stem":5607},"INT01-C. Use size_t or rsize_t for all integer values representing the size of an object","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F03.int01-c",{"title":5609,"path":5610,"stem":5611},"INT04-C. Enforce limits on integer values originating from tainted sources","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F05.int04-c",{"title":5613,"path":5614,"stem":5615},"INT05-C. Do not use input functions to convert character data if they cannot handle all possible inputs","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F06.int05-c",{"title":5617,"path":5618,"stem":5619},"INT07-C. Use only explicitly signed or unsigned char type for numeric values","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint07-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F07.int07-c",{"title":5621,"path":5622,"stem":5623},"INT08-C. Verify that all integer values are in range","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint08-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F08.int08-c",{"title":5625,"path":5626,"stem":5627},"INT09-C. Ensure enumeration constants map to unique values","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint09-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F09.int09-c",{"title":5629,"path":5630,"stem":5631},"INT10-C. Do not assume a positive remainder when using the % operator","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint10-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F10.int10-c",{"title":5633,"path":5634,"stem":5635},"INT12-C. Do not make assumptions about the type of a plain int bit-field when used in an expression","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint12-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F11.int12-c",{"title":5637,"path":5638,"stem":5639},"INT13-C. Use bitwise operators only on unsigned operands","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint13-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F12.int13-c",{"title":5641,"path":5642,"stem":5643},"INT14-C. Avoid performing bitwise and arithmetic operations on the same data","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint14-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F13.int14-c",{"title":5645,"path":5646,"stem":5647},"INT15-C. Use intmax_t or uintmax_t for formatted IO on programmer-defined integer types","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint15-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F14.int15-c",{"title":5649,"path":5650,"stem":5651},"INT16-C. Do not make assumptions about representation of signed integers","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint16-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F15.int16-c",{"title":5653,"path":5654,"stem":5655},"INT17-C. Define integer constants in an implementation-independent manner","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint17-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F16.int17-c",{"title":5657,"path":5658,"stem":5659},"INT18-C. Evaluate integer expressions in a larger size before comparing or assigning to that size","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fintegers-int\u002Fint18-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F12.integers-int\u002F17.int18-c",{"title":4620,"path":5661,"stem":5662,"children":5663},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F01.index",[5664,5665,5669,5673,5677,5681,5685,5689,5693,5697,5701,5705],{"title":4620,"path":5661,"stem":5662},{"title":5666,"path":5667,"stem":5668},"MEM00-C. Allocate and free memory in the same module, at the same level of abstraction","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem\u002Fmem00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F02.mem00-c",{"title":5670,"path":5671,"stem":5672},"MEM01-C. Store a new value in pointers immediately after free()","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem\u002Fmem01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F03.mem01-c",{"title":5674,"path":5675,"stem":5676},"MEM02-C. Immediately cast the result of a memory allocation function call into a pointer to the allocated type","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem\u002Fmem02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F04.mem02-c",{"title":5678,"path":5679,"stem":5680},"MEM03-C. Clear sensitive information stored in reusable resources","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem\u002Fmem03-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F05.mem03-c",{"title":5682,"path":5683,"stem":5684},"MEM04-C. Beware of zero-length allocations","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem\u002Fmem04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F06.mem04-c",{"title":5686,"path":5687,"stem":5688},"MEM05-C. Avoid large stack allocations","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem\u002Fmem05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F07.mem05-c",{"title":5690,"path":5691,"stem":5692},"MEM06-C. Ensure that sensitive data is not written out to disk","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem\u002Fmem06-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F08.mem06-c",{"title":5694,"path":5695,"stem":5696},"MEM07-C. Ensure that the arguments to calloc(), when multiplied, do not wrap","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem\u002Fmem07-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F09.mem07-c",{"title":5698,"path":5699,"stem":5700},"MEM10-C. Define and use a pointer validation function","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem\u002Fmem10-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F10.mem10-c",{"title":5702,"path":5703,"stem":5704},"MEM11-C. Do not assume infinite heap space","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem\u002Fmem11-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F11.mem11-c",{"title":5706,"path":5707,"stem":5708},"MEM12-C. Consider using a goto chain when leaving a function on error when using and releasing resources","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmemory-management-mem\u002Fmem12-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F13.memory-management-mem\u002F12.mem12-c",{"title":4650,"path":5710,"stem":5711,"children":5712},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmicrosoft-windows-win","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F14.microsoft-windows-win\u002F1.index",[5713,5714,5718,5722,5726,5730],{"title":4650,"path":5710,"stem":5711},{"title":5715,"path":5716,"stem":5717},"WIN00-C. Be specific when dynamically loading libraries","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmicrosoft-windows-win\u002Fwin00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F14.microsoft-windows-win\u002F2.win00-c",{"title":5719,"path":5720,"stem":5721},"WIN01-C. Do not forcibly terminate execution","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmicrosoft-windows-win\u002Fwin01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F14.microsoft-windows-win\u002F3.win01-c",{"title":5723,"path":5724,"stem":5725},"WIN02-C. Restrict privileges when spawning child processes","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmicrosoft-windows-win\u002Fwin02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F14.microsoft-windows-win\u002F4.win02-c",{"title":5727,"path":5728,"stem":5729},"WIN03-C. Understand HANDLE inheritance","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmicrosoft-windows-win\u002Fwin03-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F14.microsoft-windows-win\u002F5.win03-c",{"title":5731,"path":5732,"stem":5733},"WIN04-C. Consider encrypting function pointers","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmicrosoft-windows-win\u002Fwin04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F14.microsoft-windows-win\u002F6.win04-c",{"title":4660,"path":5735,"stem":5736,"children":5737},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F01.index",[5738,5739,5743,5747,5751,5755,5759,5763,5767,5771,5775,5779,5783,5785,5789,5793,5797,5801,5805,5809,5813,5817,5821],{"title":4660,"path":5735,"stem":5736},{"title":5740,"path":5741,"stem":5742},"MSC00-C. Compile cleanly at high warning levels","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F02.msc00-c",{"title":5744,"path":5745,"stem":5746},"MSC01-C. Strive for logical completeness","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F03.msc01-c",{"title":5748,"path":5749,"stem":5750},"MSC04-C. Use comments consistently and in a readable fashion","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F04.msc04-c",{"title":5752,"path":5753,"stem":5754},"MSC05-C. Do not manipulate time_t typed values directly","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F05.msc05-c",{"title":5756,"path":5757,"stem":5758},"MSC06-C. Beware of compiler optimizations","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc06-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F06.msc06-c",{"title":5760,"path":5761,"stem":5762},"MSC07-C. Detect and remove dead code","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc07-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F07.msc07-c",{"title":5764,"path":5765,"stem":5766},"UTF8-related issues","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Futf8-related-issues","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F08.utf8-related-issues",{"title":5768,"path":5769,"stem":5770},"MSC11-C. Incorporate diagnostic tests using assertions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc11-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F09.msc11-c",{"title":5772,"path":5773,"stem":5774},"MSC12-C. Detect and remove code that has no effect or is never executed","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc12-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F10.msc12-c",{"title":5776,"path":5777,"stem":5778},"MSC13-C. Detect and remove unused values","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc13-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F11.msc13-c",{"title":5780,"path":5781,"stem":5782},"MSC14-C. Do not introduce unnecessary platform dependencies","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc14-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F12.msc14-c",{"title":56,"path":55,"stem":5784},"4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F13.msc15-c",{"title":5786,"path":5787,"stem":5788},"MSC17-C. Finish every set of statements associated with a case label with a break statement","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc17-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F14.msc17-c",{"title":5790,"path":5791,"stem":5792},"MSC18-C. Be careful while handling sensitive data, such as passwords, in program code","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc18-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F15.msc18-c",{"title":5794,"path":5795,"stem":5796},"MSC19-C. For functions that return an array, prefer returning an empty array over a null value","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc19-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F16.msc19-c",{"title":5798,"path":5799,"stem":5800},"MSC20-C. Do not use a switch statement to transfer control into a complex block","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc20-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F17.msc20-c",{"title":5802,"path":5803,"stem":5804},"MSC21-C. Use robust loop termination conditions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc21-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F18.msc21-c",{"title":5806,"path":5807,"stem":5808},"MSC22-C. Use the setjmp(), longjmp() facility securely","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc22-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F19.msc22-c",{"title":5810,"path":5811,"stem":5812},"MSC23-C. Beware of vendor-specific library and language differences","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc23-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F20.msc23-c",{"title":5814,"path":5815,"stem":5816},"MSC24-C. Do not use deprecated or obsolescent functions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc24-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F21.msc24-c",{"title":5818,"path":5819,"stem":5820},"MSC25-C. Do not use insecure or weak cryptographic algorithms","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fmsc25-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F22.msc25-c",{"title":5822,"path":5823,"stem":5824},"Use subset of ASCII for safety","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fmiscellaneous-msc\u002Fuse-subset-of-ascii-for-safety","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F15.miscellaneous-msc\u002F23.use-subset-of-ascii-for-safety",{"title":4698,"path":5826,"stem":5827,"children":5828},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fposix-pos","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F16.posix-pos\u002F1.index",[5829,5830,5834,5838,5842],{"title":4698,"path":5826,"stem":5827},{"title":5831,"path":5832,"stem":5833},"POS01-C. Check for the existence of links when dealing with files","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fposix-pos\u002Fpos01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F16.posix-pos\u002F2.pos01-c",{"title":5835,"path":5836,"stem":5837},"POS02-C. Follow the principle of least privilege","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fposix-pos\u002Fpos02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F16.posix-pos\u002F3.pos02-c",{"title":5839,"path":5840,"stem":5841},"POS04-C. Avoid using PTHREAD_MUTEX_NORMAL type mutex locks","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fposix-pos\u002Fpos04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F16.posix-pos\u002F4.pos04-c",{"title":5843,"path":5844,"stem":5845},"POS05-C. Limit access to files by creating a jail","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fposix-pos\u002Fpos05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F16.posix-pos\u002F5.pos05-c",{"title":4768,"path":5847,"stem":5848,"children":5849},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F01.index",[5850,5851,5855,5859,5863,5867,5871,5875,5879,5883,5887,5891,5895,5899],{"title":4768,"path":5847,"stem":5848},{"title":5852,"path":5853,"stem":5854},"PRE00-C. Prefer inline or static functions to function-like macros","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F02.pre00-c",{"title":5856,"path":5857,"stem":5858},"PRE01-C. Use parentheses within macros around parameter names","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F03.pre01-c",{"title":5860,"path":5861,"stem":5862},"PRE02-C. Macro replacement lists should be parenthesized","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F04.pre02-c",{"title":5864,"path":5865,"stem":5866},"PRE04-C. Do not reuse a standard header file name","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre04-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F05.pre04-c",{"title":5868,"path":5869,"stem":5870},"PRE05-C. Understand macro replacement when concatenating tokens or performing stringification","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre05-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F06.pre05-c",{"title":5872,"path":5873,"stem":5874},"PRE06-C. Enclose header files in an include guard","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre06-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F07.pre06-c",{"title":5876,"path":5877,"stem":5878},"PRE07-C. Avoid using repeated question marks","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre07-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F08.pre07-c",{"title":5880,"path":5881,"stem":5882},"PRE08-C. Guarantee that header file names are unique","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre08-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F09.pre08-c",{"title":5884,"path":5885,"stem":5886},"PRE09-C. Do not replace secure functions with deprecated or obsolescent functions","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre09-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F10.pre09-c",{"title":5888,"path":5889,"stem":5890},"PRE10-C. Wrap multistatement macros in a do-while loop","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre10-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F11.pre10-c",{"title":5892,"path":5893,"stem":5894},"PRE11-C. Do not conclude macro definitions with a semicolon","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre11-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F12.pre11-c",{"title":5896,"path":5897,"stem":5898},"PRE12-C. Do not define unsafe macros","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre12-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F13.pre12-c",{"title":5900,"path":5901,"stem":5902},"PRE13-C. Use the Standard predefined macros to test for versions and features.","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fpreprocessor-pre\u002Fpre13-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F17.preprocessor-pre\u002F14.pre13-c",{"title":4786,"path":5904,"stem":5905,"children":5906},"\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fsignals-sig","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F18.signals-sig\u002F1.index",[5907,5908,5912,5916],{"title":4786,"path":5904,"stem":5905},{"title":5909,"path":5910,"stem":5911},"SIG00-C. Mask signals handled by noninterruptible signal handlers","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fsignals-sig\u002Fsig00-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F18.signals-sig\u002F2.sig00-c",{"title":5913,"path":5914,"stem":5915},"SIG01-C. Understand implementation-specific details regarding signal handler persistence","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fsignals-sig\u002Fsig01-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F18.signals-sig\u002F3.sig01-c",{"title":5917,"path":5918,"stem":5919},"SIG02-C. Avoid using signals to implement normal functionality","\u002Fsei-cert-c-coding-standard\u002Frecommendations\u002Fsignals-sig\u002Fsig02-c","4.sei-cert-c-coding-standard\u002F08.recommendations\u002F18.signals-sig\u002F4.sig02-c",{"title":5921,"path":5922,"stem":5923},"CERT manifest files","\u002Fsei-cert-c-coding-standard\u002Fcert-manifest-files","4.sei-cert-c-coding-standard\u002F09.cert-manifest-files",1775657777473]