--- queensgui/src/containerlist.h	2007/07/20 01:22:53	5
+++ queensgui/src/containerlist.h	2007/07/20 09:54:09	6
@@ -24,7 +24,7 @@
 #include "solution.h"
 
 #include <list>
-
+#include <boost/shared_ptr.hpp>
 
 
 /**
@@ -43,8 +43,8 @@
     Solution* solution(int index);
     void addSolution(Solution* sol);
 private:
-	typedef std::list<Solution*>::iterator ListIt;
-	typedef std::list<Solution*> SolList;
+	typedef std::list<boost::shared_ptr<Solution> >::iterator ListIt;
+	typedef std::list<boost::shared_ptr<Solution> > SolList;
 	SolList solutions;
     
 	void uniqueSolutionsWorker(int rot, bool mirror);