Florian Krohm 83e28c9beb Fix accounting for MC_(realloc). It was inconsistent as compared to
other wrappers in that it took place before the silly-args check. 
Testcase and patch by Yann Droneaud (yann@droneaud.fr).
Fixes #281482

Also included is a related fix to MC_(new_block). Incrementing the
alloc counter and updating the allocated memory amount should
occur under the same condition (allocation succeeded).


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12324
2011-12-30 03:09:45 +00:00

26 lines
232 B
C

/*
* test case for valgrind realloc() bug
*/
#include <stdlib.h>
#include <assert.h>
int
main(void)
{
void *p;
void *r;
p = malloc(1);
assert(p != NULL);
r = realloc(p, -1);
assert(r == NULL);
free(p);
return 0;
}