From: Roy Marples <roy@marples.name>
Date: Thu, 30 May 2013 22:15:23 +0000 (+0000)
Subject: Don't assume we always have an IPv4 state.
X-Git-Tag: v5.99.7~24
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fe4d82c02ed7abc37279c71f242f865c86ba4bc5;p=thirdparty%2Fdhcpcd.git

Don't assume we always have an IPv4 state.
---

diff --git a/ipv4.c b/ipv4.c
index 3afbb73f..fd2fe955 100644
--- a/ipv4.c
+++ b/ipv4.c
@@ -650,6 +650,9 @@ ipv4_handleifa(int type, const char *ifname,
 		return;
 
 	state = D_STATE(ifp);
+	if (state == NULL)
+		return;
+
 	if (type == RTM_DELADDR) {
 		if (state->new &&
 		    state->new->yiaddr == addr->s_addr)