Checker | Guideline |
---|
alloca_bounds | ARR32-C. Ensure size arguments for variable length arrays are in a valid range |
Body of function falls-through | MSC37-C. Ensure that control never reaches the end of a non-void function |
comparable_char_blocks | EXP42-C. Do not compare padding data |
dangling_pointer | DCL30-C. Declare objects with appropriate storage durations |
dangling_pointer | MEM30-C. Do not access freed memory |
differing_blocks | ARR36-C. Do not subtract or compare two pointers that do not refer to the same array |
division_by_zero | INT33-C. Ensure that division and remainder operations do not result in divide-by-zero errors |
Exhaustively verified. | FLP37-C. Do not use object representations to compare floating-point values |
float_to_int | FLP34-C. Ensure that floating-point conversions are within range of the new type |
incompatible declaration | DCL40-C. Do not create incompatible declarations of the same function or object |
index_bound | DCL38-C. Use the correct syntax when declaring a flexible array member |
index_in_address | ARR30-C. Do not form or use out-of-bounds pointers or array subscripts |
index_in_address | ARR39-C. Do not add or subtract a scaled integer to a pointer |
initialisation | DCL41-C. Do not declare variables inside a switch statement before the first case label |
initialisation | EXP33-C. Do not read uninitialized memory |
malloc | MEM31-C. Free dynamically allocated memory when no longer needed |
match format and arguments | STR32-C. Do not pass a non-null-terminated character sequence to a library function that expects a string |
match format and arguments | FIO47-C. Use valid format strings |
mem_access | EXP34-C. Do not dereference null pointers |
mem_access | EXP40-C. Do not modify constant objects |
mem_access | STR30-C. Do not attempt to modify string literals |
mem_access | STR31-C. Guarantee that storage for strings has sufficient space for character data and the null terminator |
mem_access | MEM35-C. Allocate sufficient memory for an object |
non-static declaration follows static declaration | DCL36-C. Do not declare an identifier with conflicting linkage classifications |
non-terminating | FLP30-C. Do not use floating-point variables as loop counters |
out of bounds read | ARR38-C. Guarantee that library functions do not form invalid pointers |
out of bounds read | STR34-C. Cast characters to unsigned char before converting to larger integer sizes |
out-of-range argument | FLP32-C. Prevent or detect domain and range errors in math functions |
pointer arithmetic | STR38-C. Do not confuse narrow and wide character strings and functions |
pointer arithmetic | ERR33-C. Detect and handle standard library errors |
separated | EXP30-C. Do not depend on the order of evaluation for side effects |
shift | 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 |
signed_downcast | INT31-C. Ensure that integer conversions do not result in lost or misinterpreted data |
signed_overflow | INT32-C. Ensure that operations on signed integers do not result in overflow |
type specifier missing | DCL31-C. Declare identifiers before using them |
unclassified ("free expects a free-able address") | MEM34-C. Only free memory allocated dynamically |
unclassified ("function type matches") | EXP37-C. Call functions with the correct number and type of arguments |
unclassified (variadic) | EXP47-C. Do not call va_arg with an argument of the incorrect type |
unsigned overflow | INT30-C. Ensure that unsigned integer operations do not wrap |
valid_char | STR37-C. Arguments to character-handling functions must be representable as an unsigned char |
variadic | MSC39-C. Do not call va_arg() on a va_list that has an indeterminate value |