Killed a bug that sometimes prevented ShowModal from returning if the

ESC key was used.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4997 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/dialog.cpp

@@ -213,6 +213,9 @@ void wxDialog::OnCharHook(wxKeyEvent& event)
         cancelEvent.SetEventObject( this );
         GetEventHandler()->ProcessEvent(cancelEvent);
 
+        // ensure that there is another message for this window so the
+        // ShowModal loop will exit and won't get stuck in GetMessage().
+        ::PostMessage(GetHwnd(), WM_NULL, 0, 0);
         return;
     }
   }