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mi: Avoid stack smash when drawing dashed lines 

X.org Bug 54013 <https://bugs.freedesktop.org/show_bug.cgi?id=54013>

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Peter Harris <pharris@opentext.com>
This commit is contained in:
Peter Harris 2013-07-15 19:44:29 -04:00 committed by Adam Jackson
parent 9bf46610a9
commit 20c2a3bcb1
1 changed files with 3 additions and 3 deletions
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6
mi/miwideline.c
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@ -994,7 +994,7 @@ miLineProjectingCap(DrawablePtr pDrawable, GCPtr pGC, unsigned long pixel,
{
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;
@ -1166,7 +1166,7 @@ miWideSegment(DrawablePtr pDrawable,
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;
@ -1520,7 +1520,7 @@ miWideDashSegment(DrawablePtr pDrawable,
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;