From 41e57d5a8821d0151ed02bfa5635043eb5ff25cb Mon Sep 17 00:00:00 2001
From: Vincent Bernat <bernat@luffy.cx>
Date: Tue, 13 Aug 2013 22:01:05 +0200
Subject: [PATCH] lldpd: fix a segfault when a port disappear

Due to previous recent change, a NULL function could be called when a
port disappear. Fix that.
---
 src/lldpd-structs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lldpd-structs.c b/src/lldpd-structs.c
index 376da989..5c907f0d 100644
--- a/src/lldpd-structs.c
+++ b/src/lldpd-structs.c
@@ -130,7 +130,7 @@ lldpd_remote_cleanup(struct lldpd_hardware *hardware,
 			del = 1;
 		}
 		if (del) {
-			expire(hardware, port);
+			if (expire) expire(hardware, port);
 			TAILQ_REMOVE(&hardware->h_rports, port, p_entries);
 			lldpd_port_cleanup(port, 1);
 			free(port);
-- 
2.39.5