The patch we've applied in lucid-proposed was a cherry pick of this commit in git:
commit 7b6517526631a65891b806bca30be8f49955d0a8
Author: Michel Dänzer <email address hidden>
Date: Wed Apr 14 19:28:37 2010 +0200
EXA: Check sys_ptr isn't NULL before passing it to the UploadToScreen hook.
The patch we've applied in lucid-proposed was a cherry pick of this commit in git: 891b806bca30be8 f49955d0a8
commit 7b6517526631a65
Author: Michel Dänzer <email address hidden>
Date: Wed Apr 14 19:28:37 2010 +0200
EXA: Check sys_ptr isn't NULL before passing it to the UploadToScreen hook.
Fixes https:/ /bugs.freedeskt op.org/ show_bug. cgi?id= 27510 .
Signed-off-by: Michel Dänzer <email address hidden>
Reviewed-by: Alex Deucher <email address hidden>
Signed-off-by: Keith Packard <email address hidden>
This commit is in Xserver 1.8 and so this bug is fixed in Maverick.