diff -r d9cfac072869 -r 4c0a23bd70b5 lemon/goldberg_tarjan.h
--- a/lemon/goldberg_tarjan.h	Tue Nov 20 21:40:55 2007 +0000
+++ b/lemon/goldberg_tarjan.h	Wed Nov 21 13:34:38 2007 +0000
@@ -395,8 +395,8 @@
     void createStructures() {
       _node_num = countNodes(_graph);
 
-      _max_tree_size = (double(_node_num) * double(_node_num)) / 
-	double(countEdges(_graph));
+      _max_tree_size = int((double(_node_num) * double(_node_num)) / 
+			   double(countEdges(_graph)));
 
       if (!_flow) {
 	_flow = Traits::createFlowMap(_graph);
@@ -827,7 +827,9 @@
       _level->initFinish();
 
       for (NodeIt n(_graph); n != INVALID; ++n) {
-	if ((*_excess)[n] > 0 && _target != n) {
+	if (!reached[n]) {
+	  _level->markToBottom(n);
+	} else if ((*_excess)[n] > 0 && _target != n) {
 	  _level->activate(n);
 	}
       }