[Bug 2624] In dialogs, an incorrect extra WM_ERASEBKGND is sent after WM_PAINT

https://bugs.winehq.org/show_bug.cgi?id=2624

--- Comment #43 from Fabian Maurer  ---
(In reply to winetest from comment #42)
> Now both wine and wine-stagnig give the same result.
>
> wine 2.5-git and staging 2.4.
>
> I believe this bug was fixed long ago and was actually a dupe.

Well, I made my patches to address this issue and bug 6682, but they aren't
closed yet for some reason.
I can only say that it works for me, and I consider it fixed.