mirror of
https://github.com/GrapheneOS/hardened_malloc.git
synced 2024-12-18 04:14:23 -05:00
21 lines
336 B
C
21 lines
336 B
C
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include <malloc.h>
|
|
|
|
#include "test_util.h"
|
|
|
|
OPTNONE int main(void) {
|
|
char *p = malloc(16);
|
|
if (!p) {
|
|
return 1;
|
|
}
|
|
|
|
size_t size = malloc_usable_size(p);
|
|
memset(p, 'a', size);
|
|
printf("overflow by %zu bytes\n", strlen(p) - size);
|
|
|
|
return 0;
|
|
}
|