diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-11-19 16:11:42 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-11-19 16:11:42 +0000 |
| commit | 297f7680cfd73ab6eb099adca7aefe00e61c9e85 (patch) | |
| tree | 1306a25555e603b81996b363b58a06d7fc523ce1 | |
| parent | 4a86ec5ddbaf119fd9a32ecd963f7238152d7d28 (diff) | |
sna: Avoid the NULL damage deref
Fixes x11perf -wdcircle100 -time 1 -repeat 1 -rop GXxor
Reported-by: Fryderyk Dziarmagowski <fdziarmagowski@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=43084
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_accel.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index 46992f66..69e286bf 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, |