[ddraw/dsurface/dib.c] Check for NULL

[Christian Costa]

> Message du 09/03/05 16:52
> De : "Paul Vriens" 
> A : "wine-patches at winehq.org" 
> Copie à : 
> Objet : [ddraw/dsurface/dib.c] Check for NULL
> 
> Hi,
> 
> the recent 'ddraw lock' changes crash Zoo Tycoon 1 Demo.
> 
> Changelog
> Check for NULL before touching src.
> 
> Cheers,
> 
> Paul.
> >

If src == NULL, you still need to check if the destination surface is not locked.

Bye,
Christian