Julian Seward 31b741dc9b Merge the Ptrcheck tool from branches/PTRCHECK r8619.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8620
2008-09-18 14:43:05 +00:00

25 lines
284 B
C

#include <stdlib.h>
#include <assert.h>
int main ( void )
{
char c, *c0 = malloc(0), *c1;
c = *c0; // bad
c0 = realloc(c0, 10);
assert(c0);
c = *c0; // ok
c1 = c0;
c0 = realloc(c0, 0);
assert(!c0);
c = *c1; // bad, dangling
return 0;
}