diff -r 83b086406f10 -r 012cd0ca3254 lemon/path.h
--- a/lemon/path.h	Wed Apr 12 20:50:35 2006 +0000
+++ b/lemon/path.h	Thu Apr 13 17:22:17 2006 +0000
@@ -228,7 +228,7 @@
       bool valid() const { return idx!=-1; }
 
       ///Conversion to Graph::Node
-      operator const GraphNode& () const {
+      operator GraphNode () const {
 	if(idx >= p->length())
 	  return p->target();
 	else if(idx >= 0)