X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fgraph.c;h=8ffd70e455892935b2675bcfa6a1f5061761f737;hp=9592f98010defd40dbaea395b71ae7081e8af948;hb=72bd8dbb86edf54117c5c062cbb93f2bc1f8b729;hpb=8d64561dbc0542e7e1185591b8ecde3e56e1bfca

diff --git a/src/graph.c b/src/graph.c
index 9592f980..8ffd70e4 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -1,6 +1,6 @@
 /*
     graph.c -- graph algorithms
-    Copyright (C) 2001-2013 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2001-2014 Guus Sliepen <guus@tinc-vpn.org>,
                   2001-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -340,6 +340,7 @@ void dump_graph(void) {
 
 	if(!file) {
 		logger(LOG_ERR, "Unable to open graph dump file %s: %s", filename, strerror(errno));
+		free(filename);
 		free(tmpname);
 		return;
 	}
@@ -367,7 +368,10 @@ void dump_graph(void) {
 #ifdef HAVE_MINGW
 		unlink(filename);
 #endif
-		rename(tmpname, filename);
+		if(rename(tmpname, filename))
+			logger(LOG_ERR, "Could not rename %s to %s: %s\n", tmpname, filename, strerror(errno));
 		free(tmpname);
 	}
+
+	free(filename);
 }