diff options
| -rw-r--r-- | src/malloc/malloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/malloc/malloc.c b/src/malloc/malloc.c index db4287ef..0888afa9 100644 --- a/src/malloc/malloc.c +++ b/src/malloc/malloc.c @@ -394,7 +394,7 @@ void *realloc(void *p, size_t n) size_t oldlen = n0 + extra; size_t newlen = n + extra; /* Crash on realloc of freed chunk */ - if ((uintptr_t)base < mal.brk) *(volatile char *)0=0; + if (extra & 1) *(volatile char *)0=0; if (newlen < PAGE_SIZE && (new = malloc(n))) { memcpy(new, p, n-OVERHEAD); free(p); @@ -457,7 +457,7 @@ void free(void *p) char *base = (char *)self - extra; size_t len = CHUNK_SIZE(self) + extra; /* Crash on double free */ - if ((uintptr_t)base < mal.brk) *(volatile char *)0=0; + if (extra & 1) *(volatile char *)0=0; __munmap(base, len); return; } |