From: Dwight Engen <dwight.engen@oracle.com>
Date: Tue, 7 May 2013 14:57:38 +0000 (-0400)
Subject: coverity: fix potential dereference NULL returned from malloc
X-Git-Tag: lxc-1.0.0.alpha1~1^2~220
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd66e5adb38c76e6eecf0e54c5418fd9f7ac3b3b;p=thirdparty%2Flxc.git

coverity: fix potential dereference NULL returned from malloc

Signed-off-by: Dwight Engen <dwight.engen@oracle.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
---

diff --git a/src/lxc/network.c b/src/lxc/network.c
index 93fc169c2..d1ccc0d3d 100644
--- a/src/lxc/network.c
+++ b/src/lxc/network.c
@@ -783,8 +783,11 @@ static int ifa_get_local_ip(int family, struct ip_req *ip_info, void** res) {
 
 			/* We might have found an IFA_ADDRESS before,
 			 * which we now overwrite with an IFA_LOCAL. */
-			if (!*res)
+			if (!*res) {
 				*res = malloc(addrlen);
+				if (!*res)
+					return -1;
+			}
 
 			memcpy(*res, RTA_DATA(rta), addrlen);