From: Roy Marples <roy@marples.name>
Date: Mon, 7 Sep 2015 14:45:44 +0000 (+0000)
Subject: If we failed to release, we may not have a state when finishing the release.
X-Git-Tag: v6.9.4~69
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d4ecb9c1c1a323a6488ca3517d816698a5cdd0a;p=thirdparty%2Fdhcpcd.git

If we failed to release, we may not have a state when finishing the release.
---

diff --git a/dhcp6.c b/dhcp6.c
index 992b6b00..83db4893 100644
--- a/dhcp6.c
+++ b/dhcp6.c
@@ -1620,9 +1620,10 @@ dhcp6_finishrelease(void *arg)
 	struct dhcp6_state *state;
 
 	ifp = (struct interface *)arg;
-	state = D6_STATE(ifp);
-	state->state = DH6S_RELEASED;
-	dhcp6_drop(ifp, "RELEASE6");
+	if ((state = D6_STATE(ifp)) != NULL) {
+		state->state = DH6S_RELEASED;
+		dhcp6_drop(ifp, "RELEASE6");
+	}
 }
 
 static void