X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fgraph.c;h=5dfbb72eb9824140f9267e9e3d39abe4d7c28244;hp=eadb36a7c9d8f6c9f40684943b4ecdbda68d30d5;hb=e9576632dc4b780b867044269d06cc50f76d8c05;hpb=0d1ac68c59db87141616f69bcd3d79c705b1ecd0

diff --git a/src/graph.c b/src/graph.c
index eadb36a7..5dfbb72e 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -1,6 +1,6 @@
 /*
     graph.c -- graph algorithms
-    Copyright (C) 2001-2006 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2001-2007 Guus Sliepen <guus@tinc-vpn.org>,
                   2001-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -101,7 +101,13 @@ void mst_kruskal(void)
 
 	/* Starting point */
 
-	((edge_t *) edge_weight_tree->head->data)->from->status.visited = true;
+	for(node = edge_weight_tree->head; node; node = node->next) {
+		e = node->data;
+		if(e->from->status.reachable) {
+			e->from->status.visited = true;
+			break;
+		}
+	}
 
 	/* Add safe edges */
 
@@ -307,8 +313,8 @@ void sssp_bfs(void)
 
 void graph(void)
 {
-	mst_kruskal();
 	sssp_bfs();
+	mst_kruskal();
 	graph_changed = true;
 }
 
@@ -368,6 +374,9 @@ void dump_graph(void)
 		pclose(file);
 	} else {
 		fclose(file);
+#ifdef HAVE_MINGW
+		unlink(filename);
+#endif
 		rename(tmpname, filename);
 		free(tmpname);
 	}