Fix for missing separator if any previous items were ownerdrawn

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44181 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/menu.cpp

@@ -407,7 +407,7 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
     // items already are. Later we might want to use a boolean in the wxMenu
     // to avoid search. Also we might make this fix unnecessary by getting the correct
     // margin using NONCLIENTMETRICS.
-    if ( !pItem->IsOwnerDrawn() )
+    if ( !pItem->IsOwnerDrawn() && !pItem->IsSeparator() )
     {
         // Check if any other items are ownerdrawn, and make ownerdrawn if so
         wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();