[cairo] Crash in sse2_composite_add_8_8

[LRN]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 13.05.2013 07:41, LRN wrote:
> Happens in gtk every time i have at least two windows on the screen. If
> i start dragging windows around and resizing them, i get a SIGSEGV.
> 
> This does not depend on cairo version much (happens as early as 1.12.6;
> i haven't been able to make 1.12.(2,4) to work - maybe i needed to
> recompile gtk against them, i don't know), but does depend on pixman
> version (0.26.2 doesn't crash, 0.28.2 does). I suspect pixman glyph cache.
My suspicion was right. Disabling the use of pixman glyph cache (using
latest pixman version) in cairo (by hacking configure.ac; using latest
cairo version) did the trick as a work around this problem.

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (MingW32)

iQEcBAEBAgAGBQJRkRLrAAoJEOs4Jb6SI2CwOPcIAIgruqWCDBHjWvFxNSat6ziK
0z5PL6fpCv1qUjpy8Cxm/Ce5j4KPZii4GEtq614nbOwNVNZje/Q4tLYfRuqgba7G
f7HBogL0ZglJhP+W7JVeQ5pOTe/sWK+leUpZAG8q2Cue9ou2BV9fLtLb82foFj69
8VelBkIlQlPF8UZX7Gp/QAAykMGj0JRNwLHrllVk4ixzXhmq23AY93Tx9LgguAuL
ukV/vRkhawsIZekY1LeMgMZBbTgjmcaJdWe/fHQqG0k9eh5KF9PDfch+z0n/ayj0
jekG9gT/X59Yj3vGRA0qqEUVDhGhrKaqjR5OWM3RUYs68XvpC9lhX/+WbG3KLjY=
=EAqH
-----END PGP SIGNATURE-----