From: Roy Marples <roy@marples.name>
Date: Wed, 10 Sep 2014 16:36:24 +0000 (+0000)
Subject: Fix parsing the netlink message when no options are present.
X-Git-Tag: v6.4.4~25
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5dfbf54058d4fa649c11a7483b7bcad96a183513;p=thirdparty%2Fdhcpcd.git

Fix parsing the netlink message when no options are present.
---

diff --git a/if-linux.c b/if-linux.c
index f326ed11..762ab5f7 100644
--- a/if-linux.c
+++ b/if-linux.c
@@ -891,6 +891,7 @@ gnl_parse(struct nlmsghdr *nlm, struct nlattr *tb[], int maxtype)
 	size_t len, rem;
 	int type;
 
+	memset(tb, 0, sizeof(*tb) * (maxtype + 1));
 	ghdr = NLMSG_DATA(nlm);
 	head = (struct nlattr *)((char *) ghdr + GENL_HDRLEN);
 	len = nlm->nlmsg_len - GENL_HDRLEN - NLMSG_HDRLEN;