Fix potential NULL deref in IWineD3DSurfaceImpl_LockRect

[Stefan Dösinger]

Am Montag 10 Juli 2006 17:41 schrieb Chris:
> On Thursday 06 July 2006 22:19, you wrote:
> > This patch fixes an issue in the aforementioned function, that would
> > cause a NULL deref if swapchain and targetSwapChain are NULL and iface ==
> > myDevice->renderTarget. This fixes a crash for me when trying to exit
> > from the boat in the game Morrowind.
>
> What about this? Is it wrong?
I can't find this patch anywhere via google and I don't have it in my mails 
here, so I can't comment on the patch directly, but from your description I'd 
say that the NULL deref was introduced by a patch of mine(the one which 
enabled single buffering). Can you mail me the patch?
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