# HG changeset patch
# User deba
# Date 1152700447 0
# Node ID 43849d6e280a33e020c42567257736d66895babf
# Parent  509846825ddf8179d6f0ab91ed3da75d845ede44
Resolving: Bug #52

diff -r 509846825ddf -r 43849d6e280a lemon/concept/graph_components.h
--- a/lemon/concept/graph_components.h	Tue Jul 11 16:09:49 2006 +0000
+++ b/lemon/concept/graph_components.h	Wed Jul 12 10:34:07 2006 +0000
@@ -362,8 +362,8 @@
       
 	void constraints() {
 	  checkConcept< BaseGraphComponent, _Graph >();
-	  typename _Graph::Node node;      
-	  typename _Graph::Edge edge;
+	  typename _Graph::Node node(INVALID);      
+	  typename _Graph::Edge edge(INVALID);
 	  {
 	    graph.first(node);
 	    graph.next(node);
@@ -442,8 +442,8 @@
 	void constraints() {
 	  checkConcept<Base, _Graph >();
 	  checkConcept<BaseIterableGraphComponent<Base>, _Graph>();
-	  typename _Graph::Node node;
-	  typename _Graph::UEdge uedge;
+	  typename _Graph::Node node(INVALID);
+	  typename _Graph::UEdge uedge(INVALID);
           bool dir;
 	  {
 	    graph.first(uedge);