user32/gdi32: Fix for a crash in create_alpha_bitmap()
Alexandre Julliard
julliard at winehq.org
Mon Jan 31 05:37:59 CST 2011
Peter Schlaile <peter at schlaile.de> writes:
> Fix: X11DRV_SetDIBits() shouldn't silently change Bitmap protection, so
> we now restore the protection bits, that were present before instead of
> always changing to READONLY.
No, it needs to be read-only so that we can detect further changes.
> Additional minor fix: bmi_has_alpha() tests for alpha channel != 0, but
> should test for alpha channel != 255.
No it shouldn't, 0 is correct.
--
Alexandre Julliard
julliard at winehq.org
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