File bug-259290_trapfault.diff of Package xorg-x11-server

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File bug-259290_trapfault.diff of Package xorg-x11-server (Revision b7ff8c09f1e78dba636fe4f74f3ffb74)

Currently displaying revision b7ff8c09f1e78dba636fe4f74f3ffb74 , Show latest

# On branch refs/heads/server-1.3-branch
# Updated but not checked in:
#   (will commit)
#
#	modified:   fb/fbtrap.c
#	modified:   render/renderedge.c
#
# Changed but not updated:
#   (use git-update-index to mark for commit)
#
#	modified:   randr/randr.c
#	modified:   randr/randrstr.h
#	modified:   randr/rrxinerama.c
#
# Untracked files:
#   (use "git add" to add to commit)
#
#	GL/apple/Makefile.am
#	GL/glx/glxbyteorder.h
#	GL/mesa/vbo/
#	MakeOut
#	dix/patch
#	hw/xfree86/xf1bpp/maskbits.c
#	hw/xfree86/xf1bpp/mfbbitblt.c
#	hw/xfree86/xf1bpp/mfbbres.c
#	hw/xfree86/xf1bpp/mfbbresd.c
#	hw/xfree86/xf1bpp/mfbbstore.c
#	hw/xfree86/xf1bpp/mfbclip.c
#	hw/xfree86/xf1bpp/mfbcmap.c
#	hw/xfree86/xf1bpp/mfbfillarc.c
#	hw/xfree86/xf1bpp/mfbfillrct.c
#	hw/xfree86/xf1bpp/mfbfillsp.c
#	hw/xfree86/xf1bpp/mfbfont.c
#	hw/xfree86/xf1bpp/mfbgc.c
#	hw/xfree86/xf1bpp/mfbgetsp.c
#	hw/xfree86/xf1bpp/mfbhrzvert.c
#	hw/xfree86/xf1bpp/mfbimage.c
#	hw/xfree86/xf1bpp/mfbline.c
#	hw/xfree86/xf1bpp/mfbmisc.c
#	hw/xfree86/xf1bpp/mfbpixmap.c
#	hw/xfree86/xf1bpp/mfbpntwin.c
#	hw/xfree86/xf1bpp/mfbpolypnt.c
#	hw/xfree86/xf1bpp/mfbpushpxl.c
#	hw/xfree86/xf1bpp/mfbscrclse.c
#	hw/xfree86/xf1bpp/mfbscrinit.c
#	hw/xfree86/xf1bpp/mfbsetsp.c
#	hw/xfree86/xf1bpp/mfbwindow.c
#	hw/xfree86/xf1bpp/mfbzerarc.c
#	hw/xfree86/xorg.conf.example
#	hw/xfree86/xorg.conf.example.pre
#	hw/xwin/winprefslex.c
#	hw/xwin/winprefsyacc.c
#	hw/xwin/winprefsyacc.h
#	xorg-server-1.2.99.902.tar.bz2
#	xorg-server-1.2.99.902.tar.gz
diff --git a/fb/fbtrap.c b/fb/fbtrap.c
index 8639695..52fcfed 100644
--- a/fb/fbtrap.c
+++ b/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;
diff --git a/render/renderedge.c b/render/renderedge.c
index 199ec22..c2ffabe 100644
--- a/render/renderedge.c
+++ b/render/renderedge.c
@@ -143,6 +143,7 @@ RenderEdgeInit (RenderEdge	*e,
     dx = x_bot - x_top;
     dy = y_bot - y_top;
     e->dy = dy;
+    e->dx = 0;
     if (dy)
     {
 	if (dx >= 0)

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File bug-259290_trapfault.diff of Package xorg-x11-server (Revision b7ff8c09f1e78dba636fe4f74f3ffb74)

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