--- queensgui/src/containermnvector.cpp	2007/07/20 01:22:53	5
+++ queensgui/src/containermnvector.cpp	2007/07/20 09:54:09	6
@@ -19,6 +19,8 @@
  ***************************************************************************/
 #include "containermnvector.h"
 
+#include <memory>
+
 ContainerMNVector::ContainerMNVector(GUIUpdate* update)
  : ContainerVector(update)
 {
@@ -31,7 +33,7 @@
 
 void ContainerMNVector::uniqueSolutions()
 {
-	std::vector<Solution*> buf;
+	std::vector< boost::shared_ptr<Solution> > buf;
 	buf.reserve(solutions.size() / 10);
 	for (unsigned int i=0; i<solutions.size(); i++) {
 		if (m_halt)
@@ -41,13 +43,13 @@
 		for (j=0; j<buf.size(); j++) {
 			if (m_halt)
 				break;
-			Solution* tmp = solutions[i]->copy() ;
+			std::auto_ptr<Solution> tmp ( solutions[i]->copy() ) ;
 
 			if (*tmp == *buf[j]) 
 				break;
 			tmp->rotate90();
 			
-			if (tmp == buf[j])
+			if ( *tmp == *buf[j])
 				break;
 			
 			tmp->rotate90();