X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmalloc%2Fmalloc.c;h=46cc21fb7b54ed95310c51e7ac0ee6a285ff5532;hp=ee6f170b1839d9dde5990cceaaf43d2d6c21a5eb;hb=b761bd19aa1ae0f95dd2146397b7f39b44a471b6;hpb=98c5583ad5d633166e28034c0a3544ad48b532b6

diff --git a/src/malloc/malloc.c b/src/malloc/malloc.c
index ee6f170b..46cc21fb 100644
--- a/src/malloc/malloc.c
+++ b/src/malloc/malloc.c
@@ -333,7 +333,7 @@ void *malloc(size_t n)
 	if (adjust_size(&n) < 0) return 0;
 
 	if (n > MMAP_THRESHOLD) {
-		size_t len = n + PAGE_SIZE - 1 & -PAGE_SIZE;
+		size_t len = n + OVERHEAD + PAGE_SIZE - 1 & -PAGE_SIZE;
 		char *base = __mmap(0, len, PROT_READ|PROT_WRITE,
 			MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
 		if (base == (void *)-1) return 0;