# HG changeset patch
# User deba
# Date 1110558668 0
# Node ID 73912ba03d83573b982e253c1d80ab6a1d8f7f98
# Parent  f0239642323945cfeb15b45056cc56e4c7d62a9d
Bug fix.

diff -r f02396423239 -r 73912ba03d83 src/lemon/map_utils.h
--- a/src/lemon/map_utils.h	Fri Mar 11 16:29:03 2005 +0000
+++ b/src/lemon/map_utils.h	Fri Mar 11 16:31:08 2005 +0000
@@ -14,6 +14,7 @@
  *
  */
 
+
 ///\ingroup mutils
 ///\file
 ///\brief Map utilities.
@@ -191,7 +192,8 @@
     virtual void build() {
       Map::build();
       Item it;
-      for (getGraph()->first(it); it != INVALID; getGraph()->next(it)) {
+      const Graph* graph = Map::getGraph(); 
+      for (graph->first(it); it != INVALID; graph->next(it)) {
 	Map::set(it, invMap.size());
 	invMap.push_back(it);	
       }      
@@ -242,7 +244,7 @@
     /// \see inverse()
     class InverseMap {
     protected:
-      InverseMap(const Graph& _graph) : graph(_graph) {}
+      InverseMap(const Graph& _graph) : graph(&_graph) {}
     public:
       /// \brief Gives back the given item by its id.
       ///
@@ -250,7 +252,7 @@
       /// 
       Item operator[](int id) const { return graph->fromId(id, Item());}
     private:
-      Graph* graph;
+      const Graph* graph;
     };
 
     /// \brief Constructor.
@@ -273,7 +275,6 @@
 
   };
 
-
 }
 
 #endif