From: Roy Marples <roy@marples.name>
Date: Tue, 20 Jan 2009 16:02:46 +0000 (+0000)
Subject: Ensure we have a state when comparing
X-Git-Tag: v5.0.0~114
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d600f7076c1acdb0e9c7df6525590bc9921b109b;p=thirdparty%2Fdhcpcd.git

Ensure we have a state when comparing
---

diff --git a/if-pref.c b/if-pref.c
index 7a47833d..56f01132 100644
--- a/if-pref.c
+++ b/if-pref.c
@@ -36,6 +36,12 @@ ifcmp(struct interface *si, struct interface *ti)
 {
 	int sill, till;
 
+	if (si->state && !ti->state)
+		return -1;
+	if (!si->state && ti->state)
+		return 1;
+	if (!si->state && !ti->state)
+		return 0;
 	/* If one has a lease and the other not, it takes precedence. */
 	if (si->state->new && !ti->state->new)
 		return -1;