[Bug 41926] Zafehouse demo crashes with Call from 0x7b43c14c to unimplemented function ddraw.dll.GetSurfaceFromDC , aborting

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=41926

--- Comment #12 from Dmitry Timoshkov <dmitry at baikal.ru> ---
(In reply to Dmitry Timoshkov from comment #11)
> > Looks like it uses a SEH to protect from invalid input.
> > 
> > Passing an HDC by reference makes it return DDERR_NOTFOUND instead of
> > E_INVALIDARG for me, that seems like a progress :)
> 
> Exchanging first 2 params and passing HDC by value make it work.

The API returns an HDC (GetObjectType() returns 3 == OBJ_DC) in the provided
storage, not an iface pointer though. Also, as as side effect the API call
invalidates the passed in dd7 interface, so all further calls to it crash
here.

Not sure how to interpret the results.

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