Re: x11drv fix for bug#4506: page fault on read access

[Rein Klazes]

On Tue, 28 Feb 2006 12:38:13 +0100, you wrote:
> This will badly hurt performance, you don't want to check alignment on
> every pixel. You should only check on the first one and copy 1 to 3
> pixels as needed to align things properly, then do the 4 pixels at a
> time thing.

Yes, it was rather optimized for small code ;-)

Here is the result following your suggestion.

Changelog:
dlls/x11drv	: dib_convert.c
Avoid unaligned 32 bit reads, and reads beyond the input pixel buffer in
the convert_888_to_0888_* functions.

Rein.