Re: [PATCH 5/5] user32: Correctly calculate the client size of a minimized window.

[Alexandre Julliard]

Zebediah Figura  writes:
> Signed-off-by: Zebediah Figura
>
> This mitigates an intermittent failure in the tests for LockWindowUpdate() on
> the testbot, reducing it from a crash to a normal failure. For as-yet
> undetermined reasons, the test window is being minimized, causing GetPixel()
> to attempt to access memory around (-32000,-32000) pixels outside of the
> window's actual bitmap.

No matter how screwed up the window position may be, it shouldn't access
memory outside of the bitmap. Any chance you could write a test
reproducing this crash?