Fixed a crash in the processing of the notification queue

src/plugins/backends/snore/snorenotifier.cpp

@@ -112,14 +112,16 @@ void SnoreNotifier::slotProcessQueue()
     {
         foreach (NotifyWidget *w, m_widgets)
         {
-            bool free = false;
             if(w->acquire())
             {
                 Notification notification = m_queue.takeFirst();
                 w->display(notification);
                 notification.hints().setPrivateValue(this, "id", w->id());
                 startTimeout(notification);
-                free = true;
+                if(m_queue.isEmpty())
+                {
+                    return;
+                }
             }
         }
     }