diff options
| -rw-r--r-- | clang-tools-extra/docs/clang-tidy/checks/cert-setlongjmp.rst | 5 | ||||
| -rw-r--r-- | clang-tools-extra/docs/clang-tidy/checks/cert-variadic-function-def.rst | 8 |
2 files changed, 3 insertions, 10 deletions
diff --git a/clang-tools-extra/docs/clang-tidy/checks/cert-setlongjmp.rst b/clang-tools-extra/docs/clang-tidy/checks/cert-setlongjmp.rst index 8b5bbc22ac1..de3fe7f23c5 100644 --- a/clang-tools-extra/docs/clang-tidy/checks/cert-setlongjmp.rst +++ b/clang-tools-extra/docs/clang-tidy/checks/cert-setlongjmp.rst @@ -1,10 +1,7 @@ cert-err52-cpp ============== -The C standard library facilities setjmp() and longjmp() can be used to -simulate throwing and catching exceptions. However, these facilities bypass -automatic resource management and can result in undefined behavior, commonly -including resource leaks, and denial-of-service attacks. +This check flags all call expressions involving setjmp() and longjmp(). This check corresponds to the CERT C++ Coding Standard rule `ERR52-CPP. Do not use setjmp() or longjmp() diff --git a/clang-tools-extra/docs/clang-tidy/checks/cert-variadic-function-def.rst b/clang-tools-extra/docs/clang-tidy/checks/cert-variadic-function-def.rst index ece96746bc5..fcce116027c 100644 --- a/clang-tools-extra/docs/clang-tidy/checks/cert-variadic-function-def.rst +++ b/clang-tools-extra/docs/clang-tidy/checks/cert-variadic-function-def.rst @@ -1,12 +1,8 @@ cert-dcl50-cpp ======================== -A variadic function using an ellipsis has no mechanisms to check the type safety -of arguments being passed to the function or to check that the number of -arguments being passed matches the semantics of the function definition. -Consequently, a runtime call to a C-style variadic function that passes -inappropriate arguments yields undefined behavior. Such undefined behavior could -be exploited to run arbitrary code. +This check flags all function definitions (but not declarations) of C-style +variadic functions. This check corresponds to the CERT C++ Coding Standard rule `DCL50-CPP. Do not define a C-style variadic function |
