From: Rich Felker <dalias@aerifal.cx>
Date: Sun, 20 Feb 2011 21:12:09 +0000 (-0500)
Subject: fix simple_malloc malloc(0) behavior not to return non-unique pointers
X-Git-Tag: v0.7.0~75
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=598a0147cde14d093d17b81c102a1757b5ef9975;p=oweals%2Fmusl.git

fix simple_malloc malloc(0) behavior not to return non-unique pointers
---

diff --git a/src/malloc/__simple_malloc.c b/src/malloc/__simple_malloc.c
index 61cd9fc4..c029342c 100644
--- a/src/malloc/__simple_malloc.c
+++ b/src/malloc/__simple_malloc.c
@@ -15,6 +15,7 @@ void *__simple_malloc(size_t n)
 	static int lock;
 	size_t align=1;
 
+	if (!n) return 0;
 	if (n > SIZE_MAX/2) goto toobig;
 
 	while (align<n && align<ALIGN)