[cairo] [PATCH] Fixes for quartz-image and xlib

[Chris Wilson]

Excerpts from Andrea Canciani's message of Wed Nov 04 15:43:12 +0000 2009:
> A fix to make quartz-image compile again and to avoid a double free
> issue (happening on MacOSX and probably on all the systems where
> HAS_ATOMIC_OPS) is not defined.

Thank you, both look correct and so pushed.
-ickle
-- 
Chris Wilson, Intel Open Source Technology Centre