[PATCH] fb: Fix Bresenham algorithms for commonly used small segments.

Keith Packard keithp at keithp.com
Mon Oct 27 16:37:38 PDT 2014


Peter Harris <pharris at opentext.com> writes:

> On 2014-10-03 17:41, Alex Orange wrote:
>> Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=54168
>> 
>> Fix errors introducted in 863d528a9f76d0e8f122aebf19f8564a4c67a938. Said
>> patch does indeed remove the problematic writes to bad memory, however
>> it also introduces errors in the algoritm. This patch has the effect of
>> reverting said patch and adding an if in the proper location to catch
>> the out of bounds memory write without causing problems to the overall
>> algorithm.
>> 
>> Signed-off-by: Alex Orange <crazycasta at gmail.com>
>
> Reviewed-by: Peter Harris <pharris at opentext.com>
> Tested-by: Peter Harris <pharris at opentext.com>

Merged.
   ea5b2b0..1b94fd7  master -> master

-- 
keith.packard at intel.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 810 bytes
Desc: not available
URL: <http://lists.x.org/archives/xorg-devel/attachments/20141027/f0e4bcfe/attachment.sig>


More information about the xorg-devel mailing list