From: Björn Jacke <bj@sernet.de>
Date: Tue, 9 Nov 2010 20:30:16 +0000 (+0100)
Subject: Fix malloc success check
X-Git-Tag: v3.1.2~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1e0299c1c080f70f32420b28ec18070d2eb782df;p=thirdparty%2Fccache.git

Fix malloc success check

On AIX and Tru64 I had issues with this: If you allocate 0 byte then you may
get a NULL pointer back, which is not a sign of an error.
---

diff --git a/util.c b/util.c
index ae1600698..73c192018 100644
--- a/util.c
+++ b/util.c
@@ -543,7 +543,7 @@ x_malloc(size_t size)
 {
 	void *ret;
 	ret = malloc(size);
-	if (!ret) {
+	if (!ret && size) {
 		fatal("x_malloc: Could not allocate %lu bytes", (unsigned long)size);
 	}
 	return ret;