From: Björn Jacke <bj@sernet.de>
Date: Tue, 9 Nov 2010 20:33:46 +0000 (+0100)
Subject: Fix calloc success check
X-Git-Tag: v3.1.2~11
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=ce5d7154d2bed2832375cfd6dde4400fb1a1404a;p=thirdparty%2Fccache.git

Fix calloc success check

On Tru64 I had issues with this: If the number of elements or the size is 0
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 73c192018..96fe1f7b1 100644
--- a/util.c
+++ b/util.c
@@ -555,7 +555,7 @@ x_calloc(size_t nmemb, size_t size)
 {
 	void *ret;
 	ret = calloc(nmemb, size);
-	if (!ret) {
+	if (!ret && nmemb && size) {
 		fatal("x_calloc: Could not allocate %lu bytes", (unsigned long)size);
 	}
 	return ret;