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Commit d3ae4a0e authored by Ulrich Sibiller's avatar Ulrich Sibiller Committed by Mike Gabriel
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mi: Avoid stack smash when drawing dashed lines

Backport of this xorg-xserver upstream patch: commit 20c2a3bcb11b5baf564e2c73a477ba23f5ae2b10 Author: Peter Harris <pharris@opentext.com> Date: Mon Jul 15 19:44:29 2013 -0400 mi: Avoid stack smash when drawing dashed lines X.org Bug 54013 <https://bugs.freedesktop.org/show_bug.cgi?id=54013> Reviewed-by: 's avatarAdam Jackson <ajax@redhat.com> Signed-off-by: 's avatarPeter Harris <pharris@opentext.com>
parent 5a8f1e92
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Showing with 3 additions and 3 deletions
nx-X11/programs/Xserver/mi/miwideline.c
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......@@ -1127,7 +1127,7 @@ miLineProjectingCap (pDrawable, pGC, pixel, spanData, face, isLeft, xorg, yorg,
{
int xorgi = 0, yorgi = 0;
int lw;
PolyEdgeRec lefts[2], rights[2];
PolyEdgeRec lefts[4], rights[4];
int lefty, righty, topy, bottomy;
PolyEdgePtr left, right;
PolyEdgePtr top, bottom;
......@@ -1311,7 +1311,7 @@ miWideSegment (
PolyEdgePtr top, bottom;
int lefty, righty, topy, bottomy;
int signdx;
PolyEdgeRec lefts[2], rights[2];
PolyEdgeRec lefts[4], rights[4];
LineFacePtr tface;
int lw = pGC->lineWidth;
......@@ -1713,7 +1713,7 @@ miWideDashSegment (
PolyVertexRec vertices[4];
PolyVertexRec saveRight, saveBottom;
PolySlopeRec slopes[4];
PolyEdgeRec left[2], right[2];
PolyEdgeRec left[4], right[4];
LineFaceRec lcapFace, rcapFace;
int nleft, nright;
int h;
......
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