Checker | Guideline |
---|
array-size-global | ARR02-C. Explicitly specify array bounds, even if implicitly defined by an initializer |
bitfield-type | INT12-C. Do not make assumptions about the type of a plain int bit-field when used in an expression |
bitop-type | INT13-C. Use bitwise operators only on unsigned operands |
compound-ifelse | EXP19-C. Use braces for the body of an if, for, or while statement |
compound-loop | EXP19-C. Use braces for the body of an if, for, or while statement |
empty-parameter-list | DCL20-C. Explicitly specify void when a function accepts no arguments |
enum-implicit-value | INT09-C. Ensure enumeration constants map to unique values |
error-information-unused | EXP12-C. Do not ignore values returned by functions |
evaluation-order | EXP30-C. Do not depend on the order of evaluation for side effects |
evaluation-order | EXP10-C. Do not depend on the order of evaluation of subexpressions or the order in which side effects take place |
file-dereference | FIO38-C. Do not copy a FILE object |
float-comparison | FLP02-C. Avoid using floating-point numbers when precise computation is needed |
for-loop-float | FLP30-C. Do not use floating-point variables as loop counters |
function-pointer-integer-cast | INT36-C. Converting a pointer to integer or integer to pointer |
function-pointer-integer-cast-implicit | INT36-C. Converting a pointer to integer or integer to pointer |
function-prototype | DCL07-C. Include the appropriate type information in function declarators |
function-return-type | DCL31-C. Declare identifiers before using them |
future-library-use | DCL37-C. Do not declare or define a reserved identifier |
global-object-scope | DCL15-C. Declare file-scope objects or functions that do not need external linkage as static |
global-object-scope | DCL19-C. Minimize the scope of variables and functions |
implicit-function-declaration | DCL31-C. Declare identifiers before using them |
implicit-function-declaration | DCL07-C. Include the appropriate type information in function declarators |
integer-overflow | INT30-C. Ensure that unsigned integer operations do not wrap |
integer-overflow | INT32-C. Ensure that operations on signed integers do not result in overflow |
language-override | DCL37-C. Do not declare or define a reserved identifier |
language-override-c99 | DCL37-C. Do not declare or define a reserved identifier |
local-object-scope | DCL19-C. Minimize the scope of variables and functions |
logop-side-effect | EXP02-C. Be aware of the short-circuit behavior of the logical AND and OR operators |
long-suffix | DCL16-C. Use "L," not "l," to indicate a long value |
macro-argument-hash | PRE32-C. Do not use preprocessor directives in invocations of function-like macros |
macro-function-like | PRE00-C. Prefer inline or static functions to function-like macros |
macro-parameter-parentheses | PRE01-C. Use parentheses within macros around parameter names |
missing-else | MSC01-C. Strive for logical completeness |
mline-comment | MSC04-C. Use comments consistently and in a readable fashion |
multiple-include | PRE06-C. Enclose header files in an inclusion include guard |
octal-constant | DCL18-C. Do not begin integer constants with 0 when specifying a decimal value |
parameter-missing-const | DCL00-C. Const-qualify immutable objects |
parameter-missing-const | DCL13-C. Declare function parameters that are pointers to values not changed by the function as const |
pointer-integral-cast | INT36-C. Converting a pointer to integer or integer to pointer |
pointer-integral-cast-implicit | INT36-C. Converting a pointer to integer or integer to pointer |
reserved-declaration | DCL37-C. Do not declare or define a reserved identifier |
reserved-declaration-c99 | DCL37-C. Do not declare or define a reserved identifier |
reserved-identifier | DCL37-C. Do not declare or define a reserved identifier |
return-implicit | MSC37-C. Ensure that control never reaches the end of a non-void function |
sizeof | EXP44-C. Do not rely on side effects in operands to sizeof, _Alignof, or _Generic |
sline-comment | MSC04-C. Use comments consistently and in a readable fashion |
sline-splicing | MSC04-C. Use comments consistently and in a readable fashion |
statement-sideeffect | MSC12-C. Detect and remove code that has no effect or is never executed |
static-declaration | DCL36-C. Do not declare an identifier with conflicting linkage classifications |
stdlib-macro-ato | MSC24-C. Do not use deprecated or obsolescent functions |
stdlib-macro-atoll | MSC24-C. Do not use deprecated or obsolescent functions |
stdlib-use-ato | MSC24-C. Do not use deprecated or obsolescent functions |
stdlib-use-atoll | MSC24-C. Do not use deprecated or obsolescent functions |
Supported, but no explicit checker | ENV33-C. Do not call system() |
Supported, but no explicit checker | SIG34-C. Do not call signal() from within interruptible signal handlers |
Supported, but no explicit checker | CON37-C. Do not call signal() in a multithreaded program |
Supported, but no explicit checker | MSC33-C. Do not pass invalid data to the asctime() function |
Supported, but no explicit checker | MSC38-C. Do not treat a predefined identifier as an object if it might only be implemented as a macro |
Supported, but no explicit checker | STR00-C. Represent characters using an appropriate type |
Supported, but no explicit checker | STR04-C. Use plain char for characters in the basic character set |
switch-clause-break | MSC17-C. Finish every set of statements associated with a case label with a break statement |
switch-default | MSC01-C. Strive for logical completeness |
switch-label | MSC20-C. Do not use a switch statement to transfer control into a complex block |
switch-skipped-code | DCL41-C. Do not declare variables inside a switch statement before the first case label |
trigraph | PRE07-C. Avoid using repeated question marks |
type-compatibility | DCL40-C. Do not create incompatible declarations of the same function or object |
type-specifier | DCL31-C. Declare identifiers before using them |
uninitialized-local-read | EXP33-C. Do not read uninitialized memory |
uninitialized-variable-use | EXP33-C. Do not read uninitialized memory |