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Checker
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Guideline
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ALLOC_FREE_MISMATCH
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MEM31-C. Free dynamically allocated memory when no longer needed
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ALLOC_FREE_MISMATCH
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CON30-C. Clean up thread-specific storage
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ALLOC_FREE_MISMATCH (needs improvement)
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WIN30-C. Properly pair allocation and deallocation functions
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ARRAY_VS_SINGLETON
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ARR30-C. Do not form or use out-of-bounds pointers or array subscripts
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ARRAY_VS_SINGLETON
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ARR37-C. Do not add or subtract an integer to a pointer to a non-array object
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ASSERT_SIDE_EFFECT
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MSC11-C. Incorporate diagnostic tests using assertions
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ASSERT_SIDE_EFFECTS
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PRE31-C. Avoid side effects in arguments to unsafe macros
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BAD_ALLOC_ARITHMETIC
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ARR38-C. Guarantee that library functions do not form invalid pointers
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BAD_ALLOC_STRLEN
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ARR38-C. Guarantee that library functions do not form invalid pointers
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BAD_ALLOC_STRLEN
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MEM35-C. Allocate sufficient memory for an object
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BAD_CHECK_OF_WAIT_COND
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CON41-C. Wrap functions that can fail spuriously in a loop
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BAD_COMPARE
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EXP16-C. Do not compare function pointers to constant values
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BAD_FREE
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MEM34-C. Only free memory allocated dynamically
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BAD_SHIFT
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INT32-C. Ensure that operations on signed integers do not result in overflow
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BAD_SHIFT
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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
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BAD_SIZEOF
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ARR38-C. Guarantee that library functions do not form invalid pointers
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BUFFER_SIZE
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ARR30-C. Do not form or use out-of-bounds pointers or array subscripts
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BUFFER_SIZE
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ARR38-C. Guarantee that library functions do not form invalid pointers
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BUFFER_SIZE
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STR31-C. Guarantee that storage for strings has sufficient space for character data and the null terminator
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CHAR_IO
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FIO34-C. Distinguish between characters read from a file and EOF or WEOF
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CHECKED_RETURN
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EXP34-C. Do not dereference null pointers
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CHECKED_RETURN
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POS54-C. Detect and handle POSIX library errors
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CHECKED_RETURN
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EXP12-C. Do not ignore values returned by functions
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CONSTANT_EXPRESSION_RESULT
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EXP46-C. Do not use a bitwise operator with a Boolean-like operand
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DEADCODE
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MSC07-C. Detect and remove dead code
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DEADCODE
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MSC12-C. Detect and remove code that has no effect or is never executed
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DIVIDE_BY_ZERO
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INT33-C. Ensure that division and remainder operations do not result in divide-by-zero errors
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DONT_CALL
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ENV33-C. Do not call system()
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DONTCALL
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MSC30-C. Do not use the rand() function for generating pseudorandom numbers
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DONTCALL
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POS33-C. Do not use vfork()
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EVALUATION_ORDER
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EXP30-C. Do not depend on the order of evaluation for side effects
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EVALUATION_ORDER
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EXP10-C. Do not depend on the order of evaluation of subexpressions or the order in which side effects take place
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EVALUATION_ORDER (partial)
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CON40-C. Do not refer to an atomic variable twice in an expression
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FORWARD_NULL
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EXP34-C. Do not dereference null pointers
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INTEGER_OVERFLOW
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INT30-C. Ensure that unsigned integer operations do not wrap
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LOCK
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CON01-C. Acquire and release synchronization primitives in the same module, at the same level of abstraction
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MISRA 2012 Rule 13.2
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CON40-C. Do not refer to an atomic variable twice in an expression
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MISRA C 2004 17.2
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ARR36-C. Do not subtract or compare two pointers that do not refer to the same array
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MISRA C 2004 17.3
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ARR36-C. Do not subtract or compare two pointers that do not refer to the same array
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MISRA C 2004 Rule 10.x (needs investigation)
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FLP36-C. Preserve precision when converting integral values to floating-point type
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MISRA C 2004 Rule 11.4
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EXP36-C. Do not cast pointers into more strictly aligned pointer types
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MISRA C 2004 Rule 11.5
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EXP40-C. Do not modify constant objects
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MISRA C 2004 Rule 12.3
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EXP44-C. Do not rely on side effects in operands to sizeof, _Alignof, or _Generic
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MISRA C 2004 Rule 13.4
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FLP30-C. Do not use floating-point variables as loop counters
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MISRA C 2004 Rule 15.0
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DCL41-C. Do not declare variables inside a switch statement before the first case label
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MISRA C 2004 Rule 20.1
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DCL37-C. Do not declare or define a reserved identifier
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MISRA C 2004 Rule 20.2
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DCL37-C. Do not declare or define a reserved identifier
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MISRA C 2012 18.2
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ARR36-C. Do not subtract or compare two pointers that do not refer to the same array
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MISRA C 2012 18.3
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ARR36-C. Do not subtract or compare two pointers that do not refer to the same array
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MISRA C 2012 Rule 8.1
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DCL31-C. Declare identifiers before using them
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MISRA C 2012 Rule 8.2
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EXP37-C. Call functions with the correct number and type of arguments
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MISRA C 2012 Rule 8.4
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DCL40-C. Do not create incompatible declarations of the same function or object
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MISRA C 2012 Rule 8.14
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EXP43-C. Avoid undefined behavior when using restrict-qualified pointers
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MISRA C 2012 Rule 10.1
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STR34-C. Cast characters to unsigned char before converting to larger integer sizes
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MISRA C 2012 Rule 10.2
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STR34-C. Cast characters to unsigned char before converting to larger integer sizes
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MISRA C 2012 Rule 10.3
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STR34-C. Cast characters to unsigned char before converting to larger integer sizes
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MISRA C 2012 Rule 10.4
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STR34-C. Cast characters to unsigned char before converting to larger integer sizes
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MISRA C 2012 Rule 11.1
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EXP36-C. Do not cast pointers into more strictly aligned pointer types
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MISRA C 2012 Rule 11.2
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EXP36-C. Do not cast pointers into more strictly aligned pointer types
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MISRA C 2012 Rule 11.5
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EXP36-C. Do not cast pointers into more strictly aligned pointer types
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MISRA C 2012 Rule 11.7
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EXP36-C. Do not cast pointers into more strictly aligned pointer types
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MISRA C 2012 Rule 11.8
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EXP32-C. Do not access a volatile object through a nonvolatile reference
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MISRA C 2012 Rule 14.1
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FLP30-C. Do not use floating-point variables as loop counters
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MISRA C 2012 Rule 16.1
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DCL41-C. Do not declare variables inside a switch statement before the first case label
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MISRA C 2012 Rule 17.3
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EXP37-C. Call functions with the correct number and type of arguments
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MISRA C 2012 Rule 21.1
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DCL37-C. Do not declare or define a reserved identifier
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MISRA C 2012 Rule 21.2
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DCL37-C. Do not declare or define a reserved identifier
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MISRA C 2012 Rule 21.5
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CON37-C. Do not call signal() in a multithreaded program
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MISRA C 2012 Rule 22.5
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FIO38-C. Do not copy a FILE object
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MISRA C 2012 Rule 22.8
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ERR30-C. Set errno to zero before calling a library function known to set errno, and check errno only after the function returns a value indicating failure
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MISRA C 2012 Rule 22.8
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ERR32-C. Do not rely on indeterminate values of errno
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MISRA C 2012 Rule 22.8
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ERR33-C. Detect and handle standard library errors
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MISRA C 2012 Rule 22.9
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ERR30-C. Set errno to zero before calling a library function known to set errno, and check errno only after the function returns a value indicating failure
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MISRA C 2012 Rule 22.9
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ERR32-C. Do not rely on indeterminate values of errno
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MISRA C 2012 Rule 22.9
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ERR33-C. Detect and handle standard library errors
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MISRA C 2012 Rule 22.10
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ERR30-C. Set errno to zero before calling a library function known to set errno, and check errno only after the function returns a value indicating failure
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MISRA C 2012 Rule 22.10
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ERR32-C. Do not rely on indeterminate values of errno
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MISRA C 2012 Rule 22.10
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ERR33-C. Detect and handle standard library errors
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MISRA_CAST
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INT31-C. Ensure that integer conversions do not result in lost or misinterpreted data
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MISRA_CAST (needs verification)
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FLP34-C. Ensure that floating-point conversions are within range of the new type
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MISSING_BREAK
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MSC17-C. Finish every set of statements associated with a case label with a break statement
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MISSING_LOCK
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CON32-C. Prevent data races when accessing bit-fields from multiple threads
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MISSING_LOCK (partial)
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CON43-C. Do not allow data races in multithreaded code
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MISSING_RETURN
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MSC37-C. Ensure that control never reaches the end of a non-void function
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NEGATIVE_RETURNS
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INT31-C. Ensure that integer conversions do not result in lost or misinterpreted data
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NEGATIVE_RETURNS
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ARR30-C. Do not form or use out-of-bounds pointers or array subscripts
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NO_EFFECT
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MSC12-C. Detect and remove code that has no effect or is never executed
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NULL_RETURNS
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EXP34-C. Do not dereference null pointers
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OPEN_ARGS
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FIO03-C. Do not make assumptions about fopen() and file creation
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ORDER_REVERSAL
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CON35-C. Avoid deadlock by locking in a predefined order
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OVERFLOW_BEFORE_WIDEN
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INT18-C. Evaluate integer expressions in a larger size before comparing or assigning to that size
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OVERRUN
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ARR30-C. Do not form or use out-of-bounds pointers or array subscripts
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OVERRUN
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STR31-C. Guarantee that storage for strings has sufficient space for character data and the null terminator
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PW
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EXP40-C. Do not modify constant objects
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PW
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STR30-C. Do not attempt to modify string literals
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PW
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STR38-C. Do not confuse narrow and wide character strings and functions
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PW
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FIO47-C. Use valid format strings
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PW.LINKAGE_CONFLICT
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DCL36-C. Do not declare an identifier with conflicting linkage classifications
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PW.POINTER_CONVERSION_LOSES_BITS
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INT36-C. Converting a pointer to integer or integer to pointer
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READLINK
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POS30-C. Use the readlink() function properly
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RESOURCE_LEAK
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MEM31-C. Free dynamically allocated memory when no longer needed
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RESOURCE_LEAK
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MEM00-C. Allocate and free memory in the same module, at the same level of abstraction
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RESOURCE_LEAK (partial)
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FIO42-C. Close files when they are no longer needed
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RETURN_LOCAL
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DCL30-C. Declare objects with appropriate storage durations
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REVERSE_INULL
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EXP34-C. Do not dereference null pointers
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REVERSE_NEGATIVE
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INT31-C. Ensure that integer conversions do not result in lost or misinterpreted data
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REVERSE_NEGATIVE
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ARR32-C. Ensure size arguments for variable length arrays are in a valid range
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SECURE_TEMP
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FIO21-C. Do not create temporary files in shared directories
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SIZECHECK (deprecated)
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MEM35-C. Allocate sufficient memory for an object
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STACK_USE
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MEM05-C. Avoid large stack allocations
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STRING_NULL
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STR32-C. Do not pass a non-null-terminated character sequence to a library function that expects a string
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STRING_OVERFLOW
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STR31-C. Guarantee that storage for strings has sufficient space for character data and the null terminator
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STRING_SIZE
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STR31-C. Guarantee that storage for strings has sufficient space for character data and the null terminator
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TAINTED_SCALAR
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INT32-C. Ensure that operations on signed integers do not result in overflow
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TAINTED_STRING
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FIO30-C. Exclude user input from format strings
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TAINTED_STRING
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STR02-C. Sanitize data passed to complex subsystems
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TOCTOU
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FIO45-C. Avoid TOCTOU race conditions while accessing files
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TOCTOU
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POS35-C. Avoid race conditions while checking for the existence of a symbolic link
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TOCTOU
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FIO01-C. Be careful using functions that use file names for identification
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UNINIT
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EXP33-C. Do not read uninitialized memory
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UNREACHABLE
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MSC07-C. Detect and remove dead code
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UNREACHABLE
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MSC12-C. Detect and remove code that has no effect or is never executed
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UNUSED_VALUE
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MSC13-C. Detect and remove unused values
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USE_AFTER_FREE
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MEM30-C. Do not access freed memory
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USE_AFTER_FREE
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FIO46-C. Do not access a closed file
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USE_AFTER_FREE
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MEM01-C. Store a new value in pointers immediately after free()
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Various concurrency checkers
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POS49-C. When data must be accessed by multiple threads, provide a mutex and guarantee no adjacent data is also accessed
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VOLATILE_ATOICITY (possible)
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CON40-C. Do not refer to an atomic variable twice in an expression
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