--- queensgui/src/containerlist.cpp	2007/07/20 01:22:53	5
+++ queensgui/src/containerlist.cpp	2007/07/20 09:54:09	6
@@ -64,7 +64,8 @@
 		if (m_halt)
 			return;
 		match_count = 0;
-		Solution* tmp = (*i)->copy();
+		
+		std::auto_ptr<Solution> tmp ( (*i)->copy() );
 		if (mirror)
 			tmp->mirror();
 		for (int k=0;k<rot;k++)
@@ -89,7 +90,7 @@
 
 void ContainerList::addSolution(Solution* sol)
 {
-    solutions.push_back(sol);   
+	solutions.push_back(boost::shared_ptr<Solution>(sol));   
 }
 
 Solution* ContainerList::solution(int index)
@@ -102,6 +103,6 @@
 	    	break;
 		} 
     }
-    return *it;
+    return (*it).get();
 }