- Fix deletion using an ad-hoc functor to avoid memory leaks, instead that ptr_fun(operator delete). Valgrind says we're doing well with History\!

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@787 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/concrete_history.cc

@@ -35,6 +35,7 @@
 #include "history_observer.hh"
 #include "concrete_history.hh"
 
+#include "deletor.tcc"
 #include "smartp.tcc"
 
 #include <algorithm>
@@ -44,6 +45,7 @@
 using namespace sgpem;
 using namespace std;
 using memory::smart_ptr;
+using memory::deletor;
 
 
 // ---------------
@@ -88,7 +90,8 @@ ConcreteHistory::ConcreteHistory()
 
 ConcreteHistory::~ConcreteHistory()
 {
-	for_each(_snapshots.begin(), _snapshots.end(), ptr_fun(operator delete));
+	for_each(_snapshots.begin(), _snapshots.end(), 
+					 deletor<ConcreteEnvironment>());
 }
 
 ConcreteHistory::ConcreteHistory(const ConcreteHistory& h) :
@@ -391,7 +394,7 @@ ConcreteHistory::reset(bool notify)
 	Snapshots::iterator it = _snapshots.begin();
 	it++; // Skip first environment that we saved
 	
-	for_each(it, _snapshots.end(), ptr_fun(operator delete));
+	for_each(it, _snapshots.end(), deletor<ConcreteEnvironment>());
 	_snapshots.resize(1); // Truncate to keep only our "model"
 
 	if(notify)