MISRA C:2023 C11 rules mapped to Klocwork checkers

Guideline Category Checker name and description
Dir. 1.1 Required

Dir. 2.1 Required

Dir. 3.1 Required

Dir 4.1 Required

ABV.ANY_SIZE_ARRAY   Buffer Overflow - Array Index Out of Bounds

ABV.GENERAL   Buffer Overflow - Array Index Out of Bounds

ABV.GENERAL.MULTIDIMENSION   Buffer Overflow - Array Index Out of Bounds

ABV.ITERATOR   Buffer Overflow - Array Index may be out of Bounds

ABV.MEMBER   Buffer Overflow - Array Index Out of Bounds

ABV.STACK   Buffer Overflow - Local Array Index Out of Bounds

ABV.UNICODE.BOUND_MAP   Buffer overflow in mapping character function

ABV.UNICODE.FAILED_MAP   Mapping function failed

ABV.UNICODE.NNTS_MAP   Buffer overflow in mapping character function

ABV.UNICODE.SELF_MAP   Mapping function failed

ABV.UNKNOWN_SIZE   Buffer Overflow - Array Index Out of Bounds

DBZ.CONST   Division by a zero constant occurs

DBZ.CONST.CALL   The value '0' is passed to function that can use this value as divisor

DBZ.GENERAL   Division by zero might occur

DBZ.ITERATOR   Division by zero might occur in a loop iterator

DBZ.ITERATOR.CALL   Division by zero might occur in a function call

NUM.OVERFLOW.DF   Possible numeric overflow or wraparound

UNINIT.CTOR.MIGHT   Uninitialized Variable in Constructor - possible

UNINIT.CTOR.MUST   Uninitialized Variable in Constructor

UNINIT.HEAP.MIGHT   Uninitialized Heap Use - possible

UNINIT.HEAP.MUST   Uninitialized Heap Use

UNINIT.STACK.ARRAY.MIGHT   Uninitialized Array - possible

UNINIT.STACK.ARRAY.MUST   Uninitialized Array

UNINIT.STACK.ARRAY.PARTIAL.MUST   Partially Uninitialized Array

UNINIT.STACK.MIGHT   Uninitialized Variable - possible

UNINIT.STACK.MUST   Uninitialized Variable

Dir 4.2 Advisory

MISRA.ASM.ENCAPS   Assembly language is not isolated.

Dir 4.3 Required

MISRA.ASM.ENCAPS   Assembly language is not isolated.

Dir. 4.4 Advisory

Dir. 4.5 Advisory

Dir 4.6 Advisory

MISRA.BUILTIN_NUMERIC   Builtin numeric type is used

Dir 4.7 Required

SV.RVT.RETVAL_NOTTESTED   Ignored Return Value

Dir. 4.8 Advisory

Dir 4.9 Advisory

MISRA.DEFINE.FUNC   Function-like macro definition

Dir 4.10 Required

MISRA.INCGUARD   Include guard is not provided

Dir. 4.11 Required

Dir. 4.12 Required

Dir. 4.13 Advisory

Dir 4.14 Required

ABV.TAINTED   Buffer Overflow from Unvalidated Input

NNTS.TAINTED   Unvalidated User Input Causing Buffer Overflow - Non-Null Terminated String

SV.TAINTED.ALLOC_SIZE   Use of Unvalidated Integer in Memory Allocation

SV.TAINTED.BINOP   Use of Unvalidated Integer in Binary Operation

SV.TAINTED.CALL.BINOP   Use of Unvalidated Integer in Binary Operation

SV.TAINTED.CALL.DEREF   Dereference Of An Unvalidated Pointer

SV.TAINTED.CALL.INDEX_ACCESS   Use of Unvalidated Integer as Array Index by Function Call

SV.TAINTED.CALL.LOOP_BOUND   Use of Unvalidated Integer in Loop Condition through a Function Call

SV.TAINTED.DEREF   Dereference Of An Unvalidated Pointer

SV.TAINTED.FMTSTR   Use of Unvalidated Data in a Format String

SV.TAINTED.INDEX_ACCESS   Use of Unvalidated Integer as Array Index

SV.TAINTED.INJECTION   Command Injection

SV.TAINTED.LOOP_BOUND   Use of Unvalidated Integer in Loop Condition

SV.TAINTED.PATH_TRAVERSAL   Use of Unvalidated Data in a Path Traversal

SV.TAINTED.SECURITY_DECISION   Security Decision

Dir. 4.15 Required

Dir. 5.1 Required

Dir. 5.2 Required

Dir. 5.3 Required

Rule 1.2 Advisory

MISRA.LANG.EXTENSIONS   Language extensions should not be used

Rule 1.4 Required

MISRA.INCL.LANG.FEATURES.2012   Emergent language feature headers should not be used

MISRA.INCL.LANG.FEATURES.MT.2012   Emergent multithreading language feature headers should not be used

MISRA.LANG.FEATURES.2012   Emergent language features should not be used

MISRA.LANG.FEATURES.MT.2012   Emergent multithreading language features should not be used

Rule 2.1 Required

UNREACH.ENUM   Code is unreachable due to the possible value(s) of an enum

UNREACH.GEN   Unreachable code

UNREACH.RETURN   Unreachable Void Return

Rule 2.2 Required

EFFECT   Statement has no effect

LV_UNUSED.GEN   Local variable unused

VA_UNUSED.GEN   Value is Never Used after Assignment

VA_UNUSED.INIT   Value is Never Used after Initialization

Rule 2.3 Advisory

EMENDA.EAA.UNUSED.TYPE.GLOBAL  

MISRA.UNUSED.LOCAL_TYPE   A project should not contain unused type declarations

Rule 2.4 Advisory

EMENDA.EAA.UNUSED.TYPE.GLOBAL  

MISRA.UNUSED.ENUM_TAG   A project should not contain unused tag declarations

Rule 2.5 Advisory

EMENDA.EAA.UNUSED.MACRO  

Rule 2.6 Advisory

LA_UNUSED   Label unused

Rule 2.7 Advisory

MISRA.FUNC.UNUSEDPAR.2012   Unused parameters in functions

Rule 3.1 Required

MISRA.TOKEN.BADCOM   Inappropriate character sequence in a comment

Rule 3.2 Required

MISRA.TOKEN.CPCOM.MULTILINE.2012   Line-splicing used in a // comment

Rule 4.1 Required

MISRA.TOKEN.UNTERMINATED.ESCAPE.2012   Unterminated escape sequence in a string literal

Rule 4.2 Advisory

MISRA.CHAR.TRIGRAPH   Trigraph usage

Rule 5.1 Required

EMENDA.EAA.EXT.IDENT.DISTINCT.31  

Rule 5.2 Required

MISRA.IDENT.DISTINCT.C99.2012   Identifiers declared in the same scope or name space are not distinct

Rule 5.3 Required

MISRA.VAR.HIDDEN   Identifier declared in an inner scope hides identifier in outer scope

Rule 5.4 Required

MISRA.DEFINE.NOT_DISTINCT.C99.2012   Identifier name is too long

Rule 5.5 Required

EMENDA.EAA.IDENT.MACRO.DISTINCT.63  

Rule 5.6 Required

MISRA.TYPEDEF.NOT_UNIQUE.2012   Typedef name is used for another entity

Rule 5.7 Required

MISRA.CT.UNIQUE.ID.2012   Identifier clashes with tag name

Rule 5.8 Required

MISRA.IDENT.NONUNIQUE.EXTERNAL.2012   Identifiers that define objects or functions with external linkage shall be unique.

Rule 5.9 Advisory

MISRA.IDENT.NONUNIQUE.INTERNAL.2012   Identifiers that define objects or functions with internal linkage should be unique.

Rule 6.1 Required

MISRA.BITFIELD.TYPE.2012   Type of bit-field is neither bool, nor signed/unsigned integer

Rule 6.2 Required

MISRA.BITFIELD.SIGNED   Length of a named signed bit-field is less than 2

Rule 6.3 Required

MISRA.BITFIELD.UNION   Union contains bit field(s) as member(s)

Rule 7.1 Required

MISRA.TOKEN.OCTAL.INT   Usage of octal integer constants

Rule 7.2 Required

MISRA.LITERAL.UNSIGNED.SUFFIX   Unsigned integer literal without 'U' suffix

Rule 7.3 Required

MISRA.TOKEN.L.SUFFIX.FLOAT   Usage of lowercase character "l" suffix in floating constant

MISRA.TOKEN.L.SUFFIX.INT   Usage of lowercase character "l" suffix in integer constant

Rule 7.4 Required

MISRA.STRING_LITERAL.NON_CONST.2012   A string literal shall not be assigned to an object unless the object's type is pointer to const-qualified char

Rule 7.5 Mandatory

MISRA.INTEGER_CONSTANT.MACRO.FLOAT_VALUE   The argument of an integer-constant macro must not be a floating-point number

MISRA.INTEGER_CONSTANT.MACRO.RANGE   The argument of an integer-constant macro must be within the range

MISRA.INTEGER_CONSTANT.MACRO.SUFFIX   The argument of an integer-constant macro must be an unsuffixed integer constant

Rule 8.2 Required

MISRA.FUNC.NO_PARAMS   Function without parameters is missing void parameter type

MISRA.FUNC.PROT_FORM.KR.2012   Function types shall be in prototype form

MISRA.FUNC.UNMATCHED.PARAMS   Number of formal and actual parameters passed to function do not match

MISRA.FUNC.UNNAMED.PARAMS   Function declaration has unnamed parameters

Rule 8.3 Required

EMENDA.EAA.FUNC.DECL.TYPE.QUAL  

MISRA.DECL.FUNC.NAME.QUAL.2012   All declarations of an object or function shall use the same name and type qualifiers

Rule 8.4 Required

MISRA.FUNC.NOPROT.DEF.2012   Function has a definition but no prototype

Rule 8.7 Advisory

EMENDA.EAA.TU.EXTERN.UNIQUE  

Rule 8.8 Required

MISRA.FUNC.STATIC.REDECL   Function or object redeclaration does not include 'static' modifier

Rule 8.9 Advisory

EMENDA.EAA.OBJ.BLK.SCOPE  

Rule 8.10 Required

MISRA.DECL.FUNC.INLINE.STATIC.2012   Declaration of inline function without static storage class

Rule 8.11 Advisory

MISRA.DECL.ARRAY_SIZE   Declaration of array with unknown size

Rule 8.12 Required

MISRA.ENUM.IMPLICIT.VAL.NON_UNIQUE.2012   Implicit enumerator value is not unique

Rule 8.13 Advisory

MISRA.PPARAM.NEEDS.CONST   Pointer parameter is not used to modify the addressed object but is not declared as a pointer to const

Rule 8.14 Required

MISRA.TYPE.RESTRICT.QUAL.2012   The restrict type qualifier shall not be used

Rule 9.1 Mandatory

UNINIT.HEAP.MIGHT   Uninitialized Heap Use - possible

UNINIT.HEAP.MUST   Uninitialized Heap Use

UNINIT.STACK.ARRAY.MIGHT   Uninitialized Array - possible

UNINIT.STACK.ARRAY.MUST   Uninitialized Array

UNINIT.STACK.ARRAY.PARTIAL.MUST   Partially Uninitialized Array

UNINIT.STACK.MIGHT   Uninitialized Variable - possible

UNINIT.STACK.MUST   Uninitialized Variable

Rule 9.2 Required

MISRA.INIT.BRACES.2012   The initializer for an aggregate or union is not enclosed in braces

Rule 9.3 Required

MISRA.INIT.PARTIAL.2012   Array is partially initialized

Rule 9.4 Required

MISRA.INIT.MULTIPLE.2012   An element of an object is initialized more than once

Rule 9.5 Required

MISRA.INIT.SIZE.IMPLICIT.2012   A designated initializer is used to initialize an array object when the size of the array is not specified explicitly

Rule 10.1 Required

MISRA.ETYPE.INAPPR.OPERAND.BINOP.2012   Operand(s) to a binary operator have inappropriate essential type

MISRA.ETYPE.INAPPR.OPERAND.INDEXPR.2012   Index expression has inappropriate essential type

MISRA.ETYPE.INAPPR.OPERAND.TERNOP.2012   First operand to a ternary operator has inappropriate essential type

MISRA.ETYPE.INAPPR.OPERAND.UNOP.2012   Operand to a unary operator has inappropriate essential type

Rule 10.2 Required

MISRA.ETYPE.INAPPR.CHAR.2012   Inappropriate usage of Essentially Character type in an addition or subtraction operation

Rule 10.3 Required

MISRA.ETYPE.ASSIGN.2012   Assignment to an object of a narrower essential type or a different essential type category

Rule 10.4 Required

MISRA.ETYPE.CATEGORY.DIFFERENT.2012   The operands of an operator in which the usual arithmetic conversions are performed do not have the same essential type category

Rule 10.5 Advisory

MISRA.ETYPE.INAPPR.CAST.2012   The value of an expression is cast to an inappropriate essential type

Rule 10.6 Required

MISRA.ETYPE.COMP.ASSIGN.2012   The value of a composite expression is assigned to an object with a wider essential type

Rule 10.7 Required

MISRA.ETYPE.COMP.CAST.IMPL.WIDER.2012   A composite expression used as an operand of an operator in which the usual arithmetic conversions are performed has its other operand having a wider essential type

Rule 10.8 Required

MISRA.ETYPE.COMP.CAST.EXPL.DIFFERENT.2012   The value of a composite expression is cast to a different essential type category

MISRA.ETYPE.COMP.CAST.EXPL.WIDER.2012   The value of a composite expression is cast to a wider essential type

Rule 11.1 Required

MISRA.CAST.FUNC_PTR.2012   Conversion performed between a pointer to a function and another incompatible type

Rule 11.2 Required

MISRA.CAST.INCOMPLETE_PTR_TO_ANY.2012   Conversion performed between a pointer to an incomplete type and a different type

Rule 11.3 Required

MISRA.CAST.OBJ_PTR_TO_OBJ_PTR.2012   Cast between a pointer to object type and a pointer to a different object type

Rule 11.4 Advisory

MISRA.CAST.OBJ_PTR_TO_INT.2012   Conversion performed between a pointer to an object and an integer type

Rule 11.5 Advisory

MISRA.CAST.VOID_PTR_TO_OBJ_PTR.2012   Conversion performed from a pointer to void to a pointer to an object

Rule 11.6 Required

MISRA.CAST.VOID_PTR_TO_INT.2012   Cast between a pointer to void and an arithmetic type

Rule 11.7 Required

MISRA.CAST.OBJ_PTR_TO_NON_INT.2012   A cast between a pointer to object and a non-integer arithmetic type

Rule 11.8 Required

MISRA.CAST.CONST   Cast operation removes const or volatile modifier from a pointer or reference

Rule 11.9 Required

MISRA.LITERAL.NULL.PTR.CONST.2012   The macro NULL is the only permitted form of integer null pointer constant

Rule 12.1 Advisory

MISRA.EXPR.PARENS.2012   The precedence of operators within expressions should be made explicit.

MISRA.EXPR.PARENS.SIZEOF.2012   The operand of the sizeof operator should be parenthesized.

Rule 12.2 Required

MISRA.SHIFT.RANGE.2012   Right operand of shift operation is out of range - greater or equal to the essential type size of left operand, or is negative

Rule 12.3 Advisory

MISRA.COMMA   Comma operator is used

Rule 12.4 Advisory

MISRA.COMP.WRAPAROUND   Wrap-around in a condition

Rule 12.5 Mandatory

MISRA.EXPR.SIZEOF.ARRAY_PARAM.2012_AMD1   The sizeof operator has an operand which is a function parameter declared as "array of type"

Rule 13.1 Required

MISRA.INIT.SIDE_EFFECT   Initializer list value contains persistent side effects

Rule 13.2 Required

PORTING.VAR.EFFECTS   Variable used twice in one expression where one usage is subject to side-effects

Rule 13.3 Advisory

MISRA.INCR_DECR.SIDEEFF.2012   A full expression containing an increment (++) or decrement (--) operator should have no other potential side effects other than that caused by the increment or decrement operator

Rule 13.4 Advisory

MISRA.ASSIGN.SUBEXPR.2012   The result of an assignment operator is used

Rule 13.5 Required

MISRA.LOGIC.SIDEEFF   Right operand in a logical 'and' or 'or' expression contains side effects

Rule 13.6 Required

MISRA.SIZEOF.SIDE_EFFECT   Operand of sizeof has side effects

Rule 14.1 Required

MISRA.FOR.COUNTER.FLT   For loop counter has a floating point type

Rule 14.2 Required

MISRA.FOR.BODY.LOOP_CTR_MODIFIED   The loop counter should not be modified in the loop body

MISRA.FOR.BODY.LOOP_CTR_MODIFIED.MIGHT   The loop counter should not be modified in the loop body

MISRA.FOR.COND.COUNTER_UNUSED   Loop second clause shall use the loop counter

MISRA.FOR.COND.INVALID_USE   Loop second clause shall not used any object that is modified in the loop body

MISRA.FOR.COND.INVALID_USE.MIGHT   Loop second clause shall not used any object that is modified in the loop body

MISRA.FOR.COND.PURE   Loop second clause shall be a single expression with no persistent side effects

MISRA.FOR.COND.SINGLE_PURE   Loop second clause shall be a single expression with no persistent side effects

MISRA.FOR.ITER_EXPR.INVALID_USE   Loop third clause shall not used any object that is modified in the loop body

MISRA.FOR.ITER_EXPR.INVALID_USE.MIGHT   Loop third clause shall not used any object that is modified in the loop body

MISRA.FOR.ITER_EXPR.MULTI_SIDE_EFFECTS   Loop third clause shall only contain persistent side effect to the loop counter

MISRA.FOR.ITER_EXPR.ONE_EXPR   Loop third clause shall be a single expression

MISRA.FOR.MULTI_INIT   Loop first clause shall be empty or assign a value to the loop counter

MISRA.FOR.UNINIT_COUNTER   Loop first clause shall be empty or assign a value to the loop counter

Rule 14.3 Required

INVARIANT_CONDITION.GEN   Invariant expression in a condition

INVARIANT_CONDITION.UNREACH   Invariant expression in a condition

Rule 14.4 Required

MISRA.STMT.COND.NOT_BOOLEAN.2012   The controlling expression of an if statement or loop statement is not 'Essentially Boolean' type

Rule 15.1 Advisory

MISRA.GOTO   Goto statement is used

Rule 15.2 Required

MISRA.GOTO.AFTER_LABEL.2012   Goto jumps to label declared before in same function.

Rule 15.3 Required

MISRA.GOTO.NESTED.2012   Label referenced by goto is not in this or enclosing block.

Rule 15.4 Advisory

MISRA.BREAK_OR_GOTO.MULTIPLE.2012   Iteration statement has more than one break or goto for loop termination.

Rule 15.5 Advisory

MISRA.RETURN.NOT_LAST   Return is not the last statement in a function

Rule 15.6 Required

MISRA.IF.NO_COMPOUND   The body of if/else statement is not a compound statement

MISRA.STMT.NO_COMPOUND   The body of switch, while, do/while or for statement is not a compound statement

Rule 15.7 Required

MISRA.IF.NO_ELSE   A chain of if/else-if statements is not terminated with else or is terminated with an empty else clause

Rule 16.1 Required

MISRA.SWITCH.WELL_FORMED.2012   All switch statements shall be well-formed.

Rule 16.2 Required

MISRA.SWITCH.WELL_FORMED.NESTED_LABEL.2012   A switch label shall only be used when the most closely-enclosing compound statement is the body of the switch statement.

Rule 16.3 Required

MISRA.SWITCH.WELL_FORMED.BREAK.2012   An unconditional break statement shall terminate every switch-clause.

Rule 16.4 Required

MISRA.SWITCH.WELL_FORMED.DEFAULT.2012   Every switch statement shall have a default label.

Rule 16.5 Required

MISRA.SWITCH.WELL_FORMED.DEFAULT.FIRST_OR_LAST.2012   A default label shall appear as either the first or the last switch label of a switch statement.

Rule 16.6 Required

MISRA.SWITCH.WELL_FORMED.TWO_CLAUSES.2012   Every switch statement shall have at least two switch-clauses.

Rule 16.7 Required

MISRA.SWITCH.COND.BOOL.2012   A switch-expression shall not have essentially Boolean type.

Rule 17.1 Required

MISRA.FUNC.VARARG   Function with variable number of arguments

Rule 17.2 Required

MISRA.FUNC.RECUR   Recursive function

Rule 17.4 Mandatory

FUNCRET.GEN   Non-void function does not return value

FUNCRET.IMPLICIT   Non-void function implicitly returning int does not return value

Rule 17.5 Required

MISRA.ARRAY.ARG_SIZE   Array argument should be appropriate size

MISRA.ARRAY.ARG_SIZE.MIGHT   Array argument should be appropriate size

Rule 17.6 Mandatory

MISRA.FUNC.ARRAY.PARAM.STATIC.2012   The declaration of an array parameter shall not contain the static keyword between the []

Rule 17.7 Required

MISRA.FUNC.UNUSEDRET.2012   The return value of a non-void function shall be used.

Rule 17.8 Advisory

MISRA.FUNC.MODIFIEDPAR.2012   A function parameter should not be modified

Rule 18.1 Required

ABV.GENERAL   Buffer Overflow - Array Index Out of Bounds

ABV.GENERAL.MULTIDIMENSION   Buffer Overflow - Array Index Out of Bounds

ABV.STACK   Buffer Overflow - Local Array Index Out of Bounds

MISRA.PTR.ARITH.NOT_SAME.2012   A pointer resulting from arithmetic on a pointer operand shall address an element of the same array as that pointer operand

Rule 18.2 Required

MISRA.PTR.SUB   Pointer subtraction shall only be applied if pointing to same array

MISRA.PTR.SUB.OBJECT   Pointer subtraction shall only be applied if pointing to same object

Rule 18.3 Required

MISRA.PTR.CMP.2008   Pointer comparison using comparison operators shall only be applied if pointing to same array and within the range

MISRA.PTR.CMP.OBJECT.2008   Pointer comparison using comparison operators shall only be applied if pointing to same object and within the range

Rule 18.4 Advisory

MISRA.PTR.ARITH.2012   Pointer is used in arithmetic expression

Rule 18.5 Advisory

MISRA.PTR.TO_PTR_TO_PTR   Pointer declaration has more than two levels of indirection

Rule 18.6 Required

LOCRET.ARG   Function returns address of local variable

LOCRET.GLOB   Function returns address of local variable

LOCRET.RET   Function returns address of local variable

Rule 18.7 Required

MISRA.MEMB.FLEX_ARRAY.2012   Flexible array member shall not be declared

Rule 18.8 Required

MISRA.ARRAY.VAR_LENGTH.2012   Variable-length array types shall not be used

Rule 19.1 Mandatory

MISRA.ASSIGN.OVERLAP   Object is assigned to an overlapping object

Rule 19.2 Advisory

MISRA.UNION   Union is used

Rule 20.1 Advisory

MISRA.INCL.INSIDE   Include directive preceded by a preprocessor output token

Rule 20.2 Required

MISRA.INCL.SYMS   Non-standard characters in header file names

Rule 20.3 Required

MISRA.INCL.BAD   Non-standard include directive

Rule 20.4 Required

MISRA.DEFINE.WRONGNAME.C99.2012   A macro shall not be defined with the same name as a keyword

Rule 20.5 Advisory

MISRA.UNDEF   Undef usage

Rule 20.6 Required

MISRA.EXPANSION.DIRECTIVE   Directive-like tokens within a macro argument

Rule 20.8 Required

MISRA.ELIF.COND.NOT_BOOL.2012   #elif condition is not 0 or 1

MISRA.IF.COND.NOT_BOOL.2012   #if condition is not 0 or 1

Rule 20.9 Required

MISRA.ELIF.UNDEF   Undefined macros in #elif directive

MISRA.IF.UNDEF   Undefined macros in #if directive

Rule 20.10 Advisory

MISRA.DEFINE.SHARP   # or ## operator in a macro definition

Rule 20.11 Required

MISRA.DEFINE.SHARP.ORDER.2012   Unspecified order of evaluation of multiple '#' or '##'

Rule 20.12 Required

MISRA.DEFINE.SHARP.REPLACE.2012   A macro parameter used as an operand to the '#' or '##' operators, which is itself subject to further macro replacement, shall only be used as an operand to these operators

Rule 20.13 Required

MISRA.USE.UNKNOWNDIR   Unknown preprocessor directive is used

Rule 20.14 Required

MISRA.ELIF.OTHERFILE   #elif in an improper file

MISRA.ELSE.OTHERFILE   #else in an improper file

MISRA.ENDIF.OTHERFILE   #endif in an improper file

Rule 21.1 Required

MISRA.DEFINE.WRONGNAME   Usage of a name from the standard library for naming a macro

MISRA.DEFINE.WRONGNAME.UNDERSCORE   Usage of a reserved name for naming a macro

MISRA.UNDEF.WRONGNAME   Undefinition of a name from the standard library

MISRA.UNDEF.WRONGNAME.UNDERSCORE   Undefinition of a reserved name

Rule 21.2 Required

MISRA.STDLIB.WRONGNAME   Reused name of standard library macro, object or function

MISRA.STDLIB.WRONGNAME.UNDERSCORE   Usage of a reserved name for naming a language entity

Rule 21.3 Required

MISRA.STDLIB.MEMORY   Use of dynamic heap memory allocation

Rule 21.4 Required

MISRA.STDLIB.LONGJMP   Use of setjmp macro or longjmp function

Rule 21.5 Required

MISRA.INCL.SIGNAL.2012   The standard header file signal.h shall not be used

MISRA.STDLIB.SIGNAL   Use of the signal handling facilities of signal.h

Rule 21.6 Required

MISRA.DEFINE.STDIO.WCHAR.2012   Inappropriate macro expansion

MISRA.INCL.STDIO.2012   The standard header files stdio.h shall not be used

MISRA.STDLIB.STDIO   Use of input/output library stdio.h in production code

MISRA.STDLIB.STDIO.WCHAR.2012   Wide-character equivalent identifiers from stdio.h shall not be used

Rule 21.7 Required

MISRA.STDLIB.ATOI   Use of 'atof', 'atoi' or 'atol' from library stdlib.h

Rule 21.8 Required

MISRA.STDLIB.ABORT.2012_AMD2   Use of 'abort', 'exit', 'quick_exit' or '_Exit' from library stdlib.h

Rule 21.9 Required

MISRA.STDLIB.BSEARCH.2012   Use of 'bsearch' or 'qsort' from library stdlib.h

Rule 21.10 Required

MISRA.DEFINE.WCSFTIME.2012   No macro with 'wcsftime' name shall be expanded

MISRA.INCL.TIME.2012   The standard header file time.h shall not be used

MISRA.STDLIB.TIME   Use of the time handling functions of library time.h

MISRA.STDLIB.WCSFTIME.2012   The identifier 'wcsftime' shall not be used

Rule 21.11 Advisory

MISRA.INCL.TGMATH.2012   The standard header file tgmath.h shall not be used

Rule 21.12 Required

MISRA.STDLIB.FENV.2012   Floating-point exception feature from fenv.h is used

MISRA.STDLIB.FENV.MACRO.2012   Floating-point exception feature from fenv.h is used

Rule 21.13 Mandatory

MISRA.STDLIB.CTYPE.ARG_VAL   Any value passed to a function in <ctype.h> shall be representable as an unsigned char or be the value of EOF

MISRA.STDLIB.CTYPE.RANGE.2012_AMD1   Any value passed to a function in ctype.h shall be representable as an unsigned char or be the value EOF

Rule 21.14 Required

MISRA.MEMCMP.NTS.2012_AMD1   The memcmp function shall only be used to compare non null terminated strings

MISRA.MEMCMP.NTS.GLOBAL.2012_AMD1   The memcmp function shall only be used to compare non null terminated strings

Rule 21.15 Required

MISRA.STDLIB.INCOMPAT_ARGS.2012_AMD1   The pointer arguments to memcpy, memmove, or memcmp are not pointers to compatible types

Rule 21.16 Required

MISRA.STDLIB.MEMCMP.PTR_ARG_TYPES   The pointer arguments to the Standard Library function memcmp shall point to either a pointer type, an essentially signed type, an essentially unsigned type, an essentially Boolean type or an essentially enum type

Rule 21.17 Mandatory

ABV.ANY_SIZE_ARRAY   Buffer Overflow - Array Index Out of Bounds

ABV.GENERAL   Buffer Overflow - Array Index Out of Bounds

ABV.GENERAL.MULTIDIMENSION   Buffer Overflow - Array Index Out of Bounds

ABV.MEMBER   Buffer Overflow - Array Index Out of Bounds

ABV.STACK   Buffer Overflow - Local Array Index Out of Bounds

ABV.UNKNOWN_SIZE   Buffer Overflow - Array Index Out of Bounds

NNTS.MIGHT   Buffer Overflow - Non-null Terminated String

NNTS.MUST   Buffer Overflow - Non-null Terminated String

Rule 21.18 Mandatory

ABV.ANY_SIZE_ARRAY   Buffer Overflow - Array Index Out of Bounds

ABV.GENERAL   Buffer Overflow - Array Index Out of Bounds

ABV.GENERAL.MULTIDIMENSION   Buffer Overflow - Array Index Out of Bounds

ABV.MEMBER   Buffer Overflow - Array Index Out of Bounds

ABV.STACK   Buffer Overflow - Local Array Index Out of Bounds

ABV.UNKNOWN_SIZE   Buffer Overflow - Array Index Out of Bounds

Rule 21.19 Mandatory

MISRA.STDLIB.ILLEGAL_WRITE.2012_AMD1   The pointers returned by the Standard Library functions localeconv, getenv, setlocale or, strerror shall only be used as if they have pointer to const-qualified type

MISRA.STDLIB.RET.NONCONST_PTR.LOCAL   The pointers returned by the Standard Library functions localeconv, getenv, setlocale or, strerror shall only be used as if they have the pointer to const-qualified type

Rule 21.20 Mandatory

MISRA.STDLIB.ILLEGAL_REUSE.2012_AMD1   The pointer returned by the Standard Library functions asctime and similar shall not be used following a subsequent call to the same function

Rule 21.21 Required

MISRA.STDLIB.SYSTEM.2012_AMD2   Use of 'system' from library stdlib.h

Rule 22.1 Required

FREE.INCONSISTENT   Inconsistent Freeing of Memory

MLK.MIGHT   Memory Leak - possible

MLK.MUST   Memory Leak

MLK.RET.MIGHT   Memory Leak - possible

MLK.RET.MUST   Memory Leak

RH.LEAK   Resource leak

Rule 22.2 Mandatory

FMM.MIGHT   Freeing Mismatched Memory - possible

FMM.MUST   Freeing Mismatched Memory

FNH.MIGHT   Freeing Non-Heap Memory - possible

FNH.MUST   Freeing Non-Heap Memory

FUM.GEN.MIGHT   Freeing Unallocated Memory - possible

FUM.GEN.MUST   Freeing Unallocated Memory

Rule 22.3 Required

MISRA.RESOURCES.FILE.OPEN_READ_WRITE.2012   Multiple streams opened for same file

Rule 22.4 Mandatory

MISRA.RESOURCES.FILE.READ_ONLY_WRITE.2012   There shall be no attempt to write to a stream which has been opened as read-only

Rule 22.5 Mandatory

MISRA.FILE_PTR.DEREF.2012   A pointer to a FILE object shall not be dereferenced

MISRA.FILE_PTR.DEREF.CAST.2012   Object is casted to a FILE pointer, and it shall not be dereferenced

MISRA.FILE_PTR.DEREF.INDIRECT.2012   A pointer to a FILE object shall not be indirectly dereferenced by a system function

MISRA.FILE_PTR.DEREF.RETURN.2012   A pointer to a FILE object (returned by function) shall not be dereferenced

Rule 22.6 Mandatory

MISRA.RESOURCES.FILE.USE_AFTER_CLOSE.2012   The value of a pointer to a FILE shall not be used after the associated stream has been closed

Rule 22.7 Required

MISRA.STDLIB.EOF.BAD_CMP.2012_AMD1   The macro EOF shall only be compared with the unmodified return value from any Standard Library function capable of returning EOF

Rule 22.8 Required

CXX.ERRNO.NOT_SET   Errno is not reset to zero before calling library function

Rule 22.9 Required

CXX.ERRNO.NOT_CHECKED   Errno condition check is missing after calling library function

Rule 22.10 Required

CXX.ERRNO.INCORRECTLY_CHECKED   Errno condition check not required after calling library function

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