[Bug tree-optimization/81452] warn on realloc(p, 0)
egallager at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Aug 30 08:19:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81452
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-08-30
CC| |egallager at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Eric Gallager <egallager at gcc dot gnu.org> ---
Confirmed:
$ cat 81452.c && /usr/local/bin/gcc -c -Wall -Wextra -pedantic 81452.c
#include <stdlib.h>
int main(void)
{
void *p = malloc(5);
p = realloc(p, 0);
return ((p == NULL) ? 0 : 1);
}
$
(no warnings)
More information about the Gcc-bugs
mailing list