From: Vincent Bernat <bernat@luffy.cx>
Date: Fri, 22 Nov 2013 22:09:33 +0000 (+0100)
Subject: coverity: fix a resource leak
X-Git-Tag: 0.7.8~79
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ee3f25d9ad200fa394df8b7e95c5b24eafa0267;p=thirdparty%2Flldpd.git

coverity: fix a resource leak

In `netlink.c`, ensure we free the socket if we have a memory allocation
problem.
---

diff --git a/src/daemon/netlink.c b/src/daemon/netlink.c
index 1f0611fb..3168554a 100644
--- a/src/daemon/netlink.c
+++ b/src/daemon/netlink.c
@@ -362,6 +362,7 @@ netlink_get_interfaces()
     ifs = malloc(sizeof(struct interfaces_device_list));
     if (ifs == NULL) {
         log_warn("netlink", "not enough memory for interface list");
+        close(s);
         return NULL;
     }
     TAILQ_INIT(ifs);
@@ -411,6 +412,7 @@ netlink_get_addresses()
     ifaddrs = malloc(sizeof(struct interfaces_address_list));
     if (ifaddrs == NULL) {
         log_warn("netlink", "not enough memory for address list");
+        close(s);
         return NULL;
     }
     TAILQ_INIT(ifaddrs);