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authorChris Wilson <chris@chris-wilson.co.uk>2010-05-26 10:11:32 +0100
committerOwain G. Ainsworth <oga@openbsd.org>2010-05-27 14:46:30 +0100
commit1f0bdbb5eb8e349f98aa312c3e20704701a7606d (patch)
tree8409b4fe8b6b00299b618ba09e1523fc4d1dbcb1 /src/i830_uxa.c
parent5d98c28513bbfdc8c618688df961a122197bdc3c (diff)
i830: Skip an empty fill.
In the extremely unlikely event that the higher layer erroneous gave us an empty fill, skip it. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> (cherry picked from commit 309bd3a29943ef7502d40c67be49c19a59b6d1a2) Signed-off-by: Owain G. Ainsworth <oga@openbsd.org>
Diffstat (limited to 'src/i830_uxa.c')
-rw-r--r--src/i830_uxa.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/i830_uxa.c b/src/i830_uxa.c
index 9377f586..bbb61698 100644
--- a/src/i830_uxa.c
+++ b/src/i830_uxa.c
@@ -275,6 +275,9 @@ static void i830_uxa_solid(PixmapPtr pixmap, int x1, int y1, int x2, int y2)
if (y2 > pixmap->drawable.height)
y2 = pixmap->drawable.height;
+ if (x2 <= x1 || y2 <= y1)
+ return;
+
pitch = i830_pixmap_pitch(pixmap);
{