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Diffstat (limited to 'nx-X11/programs/Xserver/fb/fbtrap.c')
-rw-r--r--nx-X11/programs/Xserver/fb/fbtrap.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/fb/fbtrap.c b/nx-X11/programs/Xserver/fb/fbtrap.c
index 39483d8cd..1940bc209 100644
--- a/nx-X11/programs/Xserver/fb/fbtrap.c
+++ b/nx-X11/programs/Xserver/fb/fbtrap.c
@@ -115,6 +115,9 @@ fbRasterizeTrapezoid (PicturePtr pPicture,
RenderEdge l, r;
xFixed t, b;
+ if (!xTrapezoidValid (trap))
+ return;
+
fbGetDrawable (pPicture->pDrawable, buf, stride, bpp, pxoff, pyoff);
width = pPicture->pDrawable->width;