Fix for [bug 829] DIB_DirectDrawSurface_Blt same src./dest. surface = screen corruption

[Ian D. Stewart]

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On Tuesday 02 July 2002 18:57, Tony Lambregts wrote:
> Change log:  Fix screen corruption when source and destination are the
> same surface and areas are the same size.

I've applied this patch.  While the on-screen garbage has not entirely gone 
away, it does appear to be better (but then, it could just be my 
imagination...).  

No change to hang-up after playing movies.


Ian
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