Ticket #54: gcc-4.3-warnings.patch

lemon/bits/traits.h

@@ -150 +150 @@
     typedef typename Map::Key Key;
     typedef typename Map::Value Value;
 
-    typedef const Value ConstReturnValue;
-    typedef const Value ReturnValue;
+    typedef Value ConstReturnValue;
+    typedef Value ReturnValue;
   };
 
   template <typename Map>
@@ -178 +178 @@
     typedef typename MatrixMap::SecondKey SecondKey;
     typedef typename MatrixMap::Value Value;
 
-    typedef const Value ConstReturnValue;
-    typedef const Value ReturnValue;
+    typedef Value ConstReturnValue;
+    typedef Value ReturnValue;
   };
 
   template <typename MatrixMap>

lemon/list_graph.h

@@ -115 +115 @@
       int n;
       for(n = first_node; 
           n!=-1 && nodes[n].first_in == -1; 
-          n = nodes[n].next);
+          n = nodes[n].next) {}
       arc.id = (n == -1) ? -1 : nodes[n].first_in;
     }
 
@@ -125 +125 @@
       } else {
         int n;
         for(n = nodes[arcs[arc.id].target].next;
-          n!=-1 && nodes[n].first_in == -1; 
-          n = nodes[n].next);
+            n!=-1 && nodes[n].first_in == -1; 
+            n = nodes[n].next) {}
         arc.id = (n == -1) ? -1 : nodes[n].first_in;
       }      
     }