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Date: Tue, 11 Dec 2012 09:57:11 +0100
From: Stefan Hajnoczi <stefanha@gmail.com>
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Subject: Re: [Qemu-devel] [Bug 1087974] Re: [regression] vnc tight png
 produces garbled output
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To: Bug 1087974 <1087974@bugs.launchpad.net>
Cc: qemu-devel@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>

On Mon, Dec 10, 2012 at 03:54:58PM -0000, Tim Hardeck wrote:
> 47683d669f993308c2b84bed4ce64aafb5d7ced4 is the first bad commit
> commit 47683d669f993308c2b84bed4ce64aafb5d7ced4
> Author: Gerd Hoffmann <kraxel@redhat.com>
> Date:   Thu Oct 11 12:04:33 2012 +0200
> 
>     pixman/vnc: remove rgb_prepare_row* functions
> 
>     Let pixman do it instead.
> 
>     Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> 
> :040000 040000 653d58e66bf3a2d8240b2f9176979c44ccd720e1
> 6b6e367a8522cb58b42ad8f204387a354d3b3d00 M  ui
> 
> 
> Just reverting this particular commit isn't enough thou but it is connected.

This suggests the conversion to pixman has introduced the bug.

Tim: can you provide steps to reproduce the bug?

Stefan