CURRENT can not be defined as result of or-ing the values, since the

values are not bit masks.

src/guiengine/abstract_state_manager.hpp

@@ -42,7 +42,7 @@ namespace GUIEngine
         GAME,
         INGAME_MENU,
         /** Dummy GameState e. g. for parameters. */
-        CURRENT = MENU | GAME | INGAME_MENU
+        CURRENT
     };   // GameState
 
     /**