diff -r 2da3de1c0ebe -r 08712a8c3afe lemon/circulation.h
--- a/lemon/circulation.h	Wed Sep 12 17:29:50 2012 +0200
+++ b/lemon/circulation.h	Thu Sep 13 12:05:34 2012 +0200
@@ -572,8 +572,6 @@
     {
 
       Node act;
-      Node bact=INVALID;
-      Node last_activated=INVALID;
       while((act=_level->highestActive())!=INVALID) {
         int actlevel=(*_level)[act];
         int mlevel=_node_num;