From: Roy Marples <roy@marples.name>
Date: Thu, 4 Apr 2013 21:58:51 +0000 (+0000)
Subject: Fix RELEASE support.
X-Git-Tag: v5.99.6~21
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=78892d6c592b2df1cd498170774939d9771b0799;p=thirdparty%2Fdhcpcd.git

Fix RELEASE support.
---

diff --git a/dhcp.c b/dhcp.c
index 12efea99..480c24f9 100644
--- a/dhcp.c
+++ b/dhcp.c
@@ -1665,9 +1665,13 @@ dhcp_expire(void *arg)
 void
 dhcp_release(struct interface *ifp)
 {
-	struct dhcp_state *state = D_STATE(ifp);
+	struct dhcp_state *state;
 	struct timespec ts;
 
+	state = D_STATE(ifp);
+	if (state == NULL)
+		return;
+
 	if (state->new != NULL && state->new->cookie == htonl(MAGIC_COOKIE)) {
 		syslog(LOG_INFO, "%s: releasing lease of %s",
 		    ifp->name, inet_ntoa(state->lease.addr));