fix memory leak of pending events in wxEvtHandler dtor

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36118 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/event.cpp

@@ -1084,7 +1084,10 @@ void wxEvtHandler::AddPendingEvent(wxEvent& event)
     wxENTER_CRIT_SECT( Lock() );
 
     if ( !m_pendingEvents )
+    {
       m_pendingEvents = new wxList;
+      m_pendingEvents->DeleteContents(true);
+    }
 
     m_pendingEvents->Append(eventCopy);
 
@@ -1126,15 +1129,14 @@ void wxEvtHandler::ProcessPendingEvents()
     {
         wxEvent *event = (wxEvent *)node->GetData();
 
-        m_pendingEvents->Erase(node);
-
         wxLEAVE_CRIT_SECT( Lock() );
 
         ProcessEvent(*event);
-        delete event;
 
         wxENTER_CRIT_SECT( Lock() );
 
+        m_pendingEvents->Erase(node);
+
         if ( !--n )
             break;
     }