- Fixed Qt4 warning when deleting options

Changelog

@@ -14,6 +14,7 @@
     - BUGFIX: Fixed several memory leaks
     - BUGFIX: WebUI is now working with IE7
     - BUGFIX: Fixed spacing problem in toolbar when toggling its visibility
+    - BUGFIX: Fixed some compilation and Qt4 warnings
 
 * Unknown - Christophe Dumez <chris@qbittorrent.org> - v1.2.1
     - BUGFIX: Fixed possible crash when deleting a torrent permanently

src/GUI.cpp

@@ -1119,8 +1119,10 @@ void GUI::configureSession(bool deleteOptions) {
     displayRSSTab(false);
   }
   // Clean up
-  if(deleteOptions) {
-    delete options;
+  if(deleteOptions && options) {
+    qDebug("Deleting options");
+    //delete options;
+    options->deleteLater();
   }
   qDebug("Session configured");
 }

src/GUI.h

@@ -64,7 +64,7 @@ class GUI : public QMainWindow, private Ui::MainWindow{
     QList<QPair<QTorrentHandle,QString> > unauthenticated_trackers;
     // GUI related
     QTabWidget *tabs;
-    options_imp *options;
+    QPointer<options_imp> options;
     QSystemTrayIcon *myTrayIcon;
     QPointer<QTimer> systrayCreator;
     QMenu *myTrayIconMenu;