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-rw-r--r--src/malloc/malloc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/malloc/malloc.c b/src/malloc/malloc.c
index bc8382e4..1a1a51f4 100644
--- a/src/malloc/malloc.c
+++ b/src/malloc/malloc.c
@@ -395,7 +395,7 @@ 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) *(char *)0=0;
+ if ((uintptr_t)base < mal.brk) *(volatile char *)0=0;
if (newlen < PAGE_SIZE && (new = malloc(n))) {
memcpy(new, p, n-OVERHEAD);
free(p);
@@ -458,7 +458,7 @@ 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) *(char *)0=0;
+ if ((uintptr_t)base < mal.brk) *(volatile char *)0=0;
__munmap(base, len);
return;
}