many warnings fixed (from HP-UX compilation log)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4315 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/combobox.cpp

@@ -619,13 +619,13 @@ void wxComboBox::OnSize( wxSizeEvent &event )
 {
     event.Skip();
 
-    return;
-
+#if 0
     int w = 21;
     gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height );
 
     gtk_widget_set_uposition( GTK_COMBO(m_widget)->button, m_x+m_width-w, m_y );
     gtk_widget_set_usize( GTK_COMBO(m_widget)->button, w, m_height );
+#endif // 0
 }
 
 void wxComboBox::ApplyWidgetStyle()