xf86-video-intel: src/sna/sna_accel.c
Chris Wilson
ickle at kemper.freedesktop.org
Sat Nov 19 08:14:22 PST 2011
src/sna/sna_accel.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
New commits:
commit 297f7680cfd73ab6eb099adca7aefe00e61c9e85
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Sat Nov 19 16:11:42 2011 +0000
sna: Avoid the NULL damage deref
Fixes x11perf -wdcircle100 -time 1 -repeat 1 -rop GXxor
Reported-by: Fryderyk Dziarmagowski <fdziarmagowski at gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=43084
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index 46992f6..69e286b 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -7940,7 +7940,8 @@ sna_push_pixels_solid_blt(GCPtr gc,
RegionTranslate(region, dx, dy);
assert_pixmap_contains_box(pixmap, RegionExtents(region));
- sna_damage_add(damage, region);
+ if (damage)
+ sna_damage_add(damage, region);
DBG(("%s: upload(%d, %d, %d, %d)\n", __FUNCTION__,
region->extents.x1, region->extents.y1,
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