X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmalloc%2Fmalloc.c;h=0888afa9b2c31db9653e328b1afea504a57756eb;hp=db4287ef061127bbb49714733d53389d4ea6569f;hb=ce7c6341d38ecd3af4d1e01032e9ea8b4078aa97;hpb=5d0965cb56f92e24b36b98882543f8ee1e03b5ff 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; }