https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=223165
Bug ID: 223165
Summary: Crash with pthread_condattr_destroy(NULL) on
freebsd-11
Product: Base System
Version: 11.0-STABLE
Hardware: amd64
OS: Any
Status: New
Severity: Affects Many People
Priority: ---
Component: kern
Assignee: freebsd-bugs@FreeBSD.org
Reporter: rajendra...@gmail.com
Below program crashes on FreeBSD-11.
$ cat test.c
#include <pthread.h>
int main(int argc, char *argv[]) {
pthread_condattr_destroy(NULL);
return 0;
}
$ clang -o test test.c -lpthread
test.c:3:31: warning: null passed to a callee that requires a non-null argument
[-Wnonnull]
pthread_condattr_destroy(NULL);
~~~~^
1 warning generated.
syrajendra@[bm64-fbsd11] # ./test
Segmentation fault (core dumped)
The "pthread_condattr_destroy" has a argument which has _Nonnull quilifier but
the function implementation properly handles the NULL value by returning
"EINVAL" if argument is NULL.
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