X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmalloc%2Fmalloc.c;h=abf3e8fa268ad8a7244e9a1b938bd3f744fcf0d1;hb=291666a14a41fe46c1e302585de97b399ab631e7;hp=db4287ef061127bbb49714733d53389d4ea6569f;hpb=5d0965cb56f92e24b36b98882543f8ee1e03b5ff;p=musl

diff --git a/src/malloc/malloc.c b/src/malloc/malloc.c
index db4287ef..abf3e8fa 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) a_crash();
 		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) a_crash();
 		__munmap(base, len);
 		return;
 	}