1.1 --- a/lemon/edge_set.h	Tue Jul 22 11:29:57 2008 +0000
     1.2 +++ b/lemon/edge_set.h	Fri Sep 19 15:14:41 2008 +0000
     1.3 @@ -154,7 +154,7 @@
     1.4      void first(Edge& edge) const {
     1.5        Node node;
     1.6        for (first(node); node != INVALID && (*nodes)[node].first_in == -1; 
     1.7 -	   next(node));
     1.8 +	   next(node)) { }
     1.9        edge.id = (node == INVALID) ? -1 : (*nodes)[node].first_in;
    1.10      }
    1.11  
    1.12 @@ -164,7 +164,7 @@
    1.13        } else {
    1.14  	Node node = edges[edge.id].target;
    1.15  	for (next(node); node != INVALID && (*nodes)[node].first_in == -1; 
    1.16 -	     next(node));
    1.17 +	     next(node)) { }
    1.18  	edge.id = (node == INVALID) ? -1 : (*nodes)[node].first_in;
    1.19        }      
    1.20      }