bitblt.c - GdiAlphaBlend : Check for NULL Pointer

[Roderick Colenbrander]

Recently Nikolay Sivov wrote some tests for this call. His tests
didn't make it in yet but I think those should enter and then based on
those results changes should be made.

Roderick

On Thu, Sep 10, 2009 at 10:56 PM, Markus Stockhausen
<markus.stockhausen at collogia.de> wrote:
> Hi,
>
> http://bugs.winehq.org/show_bug.cgi?id=18041 reveals a bug where
> GdiAlphaBlend will crash in Teamviewer application when a NULL pointer
> is handed over. The attached check fixes that behaviour.
>
> Tanks in advance.
>
> Markus
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