From: Jo-Philipp Wich <jow@openwrt.org>
Date: Thu, 13 Sep 2012 06:56:14 +0000 (+0300)
Subject: interface-ip.c: fix possible null pointer access if calloc() fails
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=commitdiff_plain;h=3e3bc6037848f1d86481e826899c515341c6159d

interface-ip.c: fix possible null pointer access if calloc() fails
---

diff --git a/interface-ip.c b/interface-ip.c
index 0610ffd..d5488ef 100644
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -430,6 +430,9 @@ interface_add_dns_server(struct interface_ip_settings *ip, const char *str)
 	struct dns_server *s;
 
 	s = calloc(1, sizeof(*s));
+	if (!s)
+		return;
+
 	s->af = AF_INET;
 	if (inet_pton(s->af, str, &s->addr.in))
 		goto add;