X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fgraph.c;h=6ad25665772234158475f0caf96845eadc6fd67f;hp=f6ce90dea8605f5af9995e5e73574cc67ab82987;hb=e810545dc2ae158745624c1575b76c55f883c892;hpb=39fe3b445c2f20b325ee492dd1845877777b25c8

diff --git a/src/graph.c b/src/graph.c
index f6ce90de..6ad25665 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -1,7 +1,7 @@
 /*
     graph.c -- graph algorithms
-    Copyright (C) 2001-2004 Guus Sliepen <guus@tinc-vpn.org>,
-                  2001-2004 Ivo Timmermans <ivo@tinc-vpn.org>
+    Copyright (C) 2001-2005 Guus Sliepen <guus@tinc-vpn.org>,
+                  2001-2005 Ivo Timmermans <ivo@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -226,7 +226,9 @@ void sssp_bfs(void)
 					free(e->to->hostname);
 
 				e->to->hostname = sockaddr2hostname(&e->to->address);
-				avl_insert_node(node_udp_tree, node);
+
+				if(node)
+					avl_insert_node(node_udp_tree, node);
 
 				if(e->to->options & OPTION_PMTU_DISCOVERY) {
 					e->to->mtuprobes = 0;