From: Guus Sliepen <guus@tinc-vpn.org>
Date: Thu, 31 Jan 2013 15:03:24 +0000 (+0100)
Subject: Fix a compiler warning.
X-Git-Tag: release-1.0.20~5
X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=b47fbb8c5be20000f504e9e65d8ef0376ae92ff9;hp=1d7b86cd9d1421f67d3717a52a52635155a29829

Fix a compiler warning.
---

diff --git a/src/graph.c b/src/graph.c
index 586aee8b..cca09350 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -318,7 +318,7 @@ void dump_graph(void) {
 	node_t *n;
 	edge_t *e;
 	char *filename = NULL, *tmpname = NULL;
-	FILE *file, *pipe;
+	FILE *file, *pipe = NULL;
 	
 	if(!graph_changed || !get_config_string(lookup_config(config_tree, "GraphDumpFile"), &filename))
 		return;
@@ -356,7 +356,7 @@ void dump_graph(void) {
 
 	fprintf(file, "}\n");	
 	
-	if(filename[0] == '|') {
+	if(pipe) {
 		pclose(pipe);
 	} else {
 		fclose(file);