* fix probable memory leaks

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27847 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/expander/ExpanderPreferences.cpp

@@ -231,6 +231,10 @@ ExpanderPreferences::ExpanderPreferences(BMessage *settings)
 
 ExpanderPreferences::~ExpanderPreferences()
 {
+	if (fUsePanel && fUsePanel->RefFilter())
+		delete fUsePanel->RefFilter();
+
+	delete fUsePanel;
 }
 
 

src/apps/expander/ExpanderWindow.cpp

@@ -169,6 +169,14 @@ ExpanderWindow::ExpanderWindow(BRect frame, const entry_ref *ref, BMessage *sett
 
 ExpanderWindow::~ExpanderWindow()
 {
+	if (fDestPanel && fDestPanel->RefFilter())
+		delete fDestPanel->RefFilter();
+
+	if (fSourcePanel && fSourcePanel->RefFilter())
+		delete fSourcePanel->RefFilter();
+
+	delete fDestPanel;
+	delete fSourcePanel;
 }