Re: [PATCH v4 0/4] MR10992: ddraw: Allow attaching flip chain surfaces surfaces (for v1 surfaces).

[Paul Gofman (＠gofman)]

v3:

* get NULL check back in ddraw_surface_delete_attached_surface().

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/10992#note_141627