Checker | Guideline |
|---|
| CC2.ARR02 |
C checkers | Guideline |
|---|
| araydecl | ARR02-C. Explicitly specify array bounds, even if implicitly defined by an initializer |
| araydecl CC2.DCL00 | STR36 DCL00-C. Do not specify the bound of a character array initialized with a string literalConst-qualify immutable objects |
| CC2.DCL01 | DCL01 | bitftype | INT12-C. Do not make assumptions about the type of a plain int bit-field when used in an expression |
castexpr | EXP05-C. Do not cast away a const qualification |
| reuse variable names in subscopes |
| CC2.DCL02 | DCL02-C. Use visually distinct identifiers |
| CC2.DCL03 | DCL03-C. Use a static assertion to test the value of a constant expression |
| CC2.DCL04 | DCL04 | castexpr | EXP36-C. Do not convert pointers into more strictly aligned pointer types |
charcast | STR34-C. Cast characters to unsigned char before converting to larger integer sizes |
charplan | INT07-C. Use only explicitly signed or unsigned char type for numeric values |
charsgnd | STR04-C. Use plain char for characters in the basic character set |
cmprexpr | EXP21-C. Place constants on the left of equality comparisons |
| declare more than one variable per declaration |
| CC2.DCL06 | DCL06-C. Use meaningful symbolic constants to represent literal values |
| CC2.DCL07 | DCL07-C. Include the appropriate type information in function declarators |
| CC2.DCL11 | DCL11-C. Understand the type issues associated with variadic functions |
| CC2.DCL13 cnstpnte | DCL13-C. Declare function parameters that are pointers to values not changed by the function as const |
| cplxcall CC2.DCL15 | FLP31 DCL15-C. Do not call functions expecting real values with complex values |
declgrup_srceline | DCL04-C. Do not declare more than one variable per declaration |
declhidn | DCL01-C. Do not reuse variable names in subscopes |
decltype | DCL07-C. Include the appropriate type information in function declarators |
| Declare file-scope objects or functions that do not need external linkage as static |
| CC2.DCL16 | DCL16-C. Use "L," not "l," to indicate a long value |
| CC2.DCL19 | DCL19-C. Minimize the scope of variables and functions |
| CC2.DCL31 decltype | DCL31-C. Declare identifiers before using them |
| dtrigraf CC2.DCL36 | PRE07 DCL36-C. Avoid using repeated question marks |
enuminit | INT09-C. Ensure enumeration constants map to unique values |
exprctxt | EXP18-C. Do not perform assignments in selection statements |
| Do not declare an identifier with conflicting linkage classifications |
| CC2.DCL37 | DCL37-C. Do not declare or define a reserved identifier |
| CC2.ERR01 | ERR01-C. Use ferror() rather than errno to check for FILE stream errors |
| CC2.EXP00 exprprns | EXP00-C. Use parentheses for precedence of operation |
| CC2.EXP05 | EXP05-C. Do not cast away a const qualification |
| CC2.EXP06 | EXP44-C. Do not rely on side effects in operands to sizeof, _Alignof, or _Generic |
| CC2.EXP09 | EXP09-C. Use sizeof to determine the size of a type or variable |
| CC2.EXP12 | EXP12-C. Do not ignore values returned by functions |
| CC2.EXP13 exprprns | EXP13-C. Treat relational and equality operators as if they were nonassociative |
filscope | DCL19-C. Minimize the scope of variables and functions |
floateql | FLP06-C. Understand that floating-point arithmetic in C is inexact |
|
| CC2.EXP14 | EXP14-C. Beware of integer promotion when performing bitwise operations on integer types smaller than int |
| CC2.EXP18 | EXP45-C. Do not perform assignments in selection statements |
| CC2.EXP21 | EXP45-C. Do not perform assignments in selection statements |
| CC2.EXP30 | EXP30-C. Do not depend on the order of evaluation for side effects |
| CC2.EXP31 | PRE31-C. Avoid side effects in arguments to unsafe macros |
| CC2.EXP36 | EXP36-C. Do not cast pointers into more strictly aligned pointer types |
| CC2.EXP37 | EXP37-C. Call functions with the correct number and type of arguments |
| CC2.FIO34 | FIO34-C. Distinguish between characters read from a file and EOF or WEOF |
| CC2.FLP00 | FLP00-C. Understand the limitations of floating-point numbers |
| CC2.FLP30 forcntrl | FLP30-C. Do not use floating-point variables as loop counters |
| CC2.INT02 | INT02-C. Understand integer conversion rules |
| CC2.INT07 | INT07 | funcalls | EXP09-C. Use sizeof to determine the size of a type or variableonly explicitly signed or unsigned char type for numeric values |
| CC2.INT09 | INT09-C. Ensure enumeration constants map to unique values |
| CC2.INT12 | INT12-C. Do not make assumptions about the type of a plain int bit-field when used in an expression |
| CC2.INT13 | INT13-C. Use bitwise operators only on unsigned operands |
| CC2.INT34 | 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 |
| CC2.MEM02 funcalls | MEM02-C. Immediately cast the result of a memory allocation function call into a pointer to the allocated type |
| funcalls CC2.MSC04 | MEM08 MSC04-C. Use realloc() only to resize dynamically allocated arrayscomments consistently and in a readable fashion |
| CC2.MSC05 | MSC05 | hedrname | PRE04-C. Do not reuse a standard header file name | hedrname | manipulate time_t typed values directly |
| CC2.MSC12 | MSC12PRE08-C. Guarantee that header file names are unique |
idntsiml | DCL02-C. Use visually distinct identifiers |
ignrtrn | EXP12-C. Do not ignore values returned by functions |
inclgard | PRE06-C. Enclose header files in an inclusion guard |
ltrlsynt | DCL16-C. Use 'L', not 'l', to indicate a long value |
| Detect and remove code that has no effect or is never executed |
| CC2.MSC17 | MSC17-C. Finish every set of statements associated with a case label with a break statement |
| CC2.MSC20 | MSC20-C. Do not use a switch statement to transfer control into a complex block |
| CC2.MSC30 | MSC30-C. Do not use the rand() function for generating pseudorandom numbers |
| CC2.MSC34 | MSC24-C. Do not use deprecated or obsolescent functions |
| CC2.PRE00 | PRE00-C. Prefer inline or static functions to function-like macros |
| CC2.PRE01 macrbody | PRE01-C. Use parentheses within macros around parameter names |
| macrbody CC2.PRE02 | PRE02-C. Macro replacement lists should be parenthesized |
| macrcall CC2.PRE03 | DCL03 PRE03-C. Use a static assertion to test the value of a constant expressionPrefer typedefs to defines for encoding non-pointer types |
| CC2.PRE04 | PRE04-C. Do not reuse a standard header file name |
| CC2.PRE06 | PRE06-C. Enclose header files in an include guard |
| CC2.PRE07 | PRE07-C. Avoid using repeated question marks |
| CC2.PRE08 | PRE08-C. Guarantee that header file names are unique |
| CC2.PRE12 | PRE12 | macrcall | PRE32-C. Do not use preprocessor directives inside macro arguments |
nomagicc | DCL06-C. Use meaningful symbolic constants to represent literal values |
| define unsafe macros |
| CC2.PRE31 | PRE31-C. Avoid side effects in arguments to unsafe macros |
| CC2.PRE32 | PRE32 | shiftrhs | INT34-C. Do not shift a negative number of bits or more bits than exist in the operand |
stlibuse | ERR01-C. Use ferror() rather than errno to check for FILE stream errors |
stlibuse | FIO07-C. Prefer fseek() to rewind() |
stlibuse | FIO12-C. Prefer setvbuf() to setbuf() |
stlibuse | MSC30-C. Do not use the rand() function for generating pseudorandom numbers |
| use preprocessor directives in invocations of function-like macros |
| CC2.STR04 | STR04-C. Use plain char for characters in the basic character set |
| CC2.STR05 | STR05-C. Use pointers to const when referring to string literals |
| CC2.STR10 | STR10-C. Do not concatenate different type of string literals |
| CC2.STR34 | STR34-C. Cast characters to unsigned char before converting to larger integer sizes |
| CC2.STR36 | STR11-C. Do not specify the bound of a character array initialized with a string literal |
| CC2.STR37 | STR37-C. Arguments to character-handling functions must be representable as an unsigned char | swchsynt | MSC17-C. Finish every set of statements associated with a case label with a break statement |
