File canvas-polygon-access-out-of-range.diff of Package libreoffice-bootstrap

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File canvas-polygon-access-out-of-range.diff of Package libreoffice-bootstrap

commit 74b3688c6a388f077f6dd01dffee63bb872cce5c
Author: Radek Doulik <rodo@novell.com>
Date:   Wed Feb 16 18:12:33 2011 +0100

fix cairo canvas regression - do not access polygon points outside range
    
    (cherry picked from commit a898a8cb077c05b1085da8254e66f61aa265b7dc)
    
    Signed-off-by: Thorsten Behrens <tbehrens@novell.com>

diff --git a/canvas/source/cairo/cairo_canvashelper.cxx b/canvas/source/cairo/cairo_canvashelper.cxx
index 0294780..bb5f6be 100644
--- canvas/source/cairo/cairo_canvashelper.cxx
+++ canvas/source/cairo/cairo_canvashelper.cxx
@@ -1074,7 +1074,7 @@ namespace cairocanvas
                     {
                         const sal_uInt32 nNextIndex((b + 1) % nPointCount);
                         aEdge.setB2DPoint(1, aCandidate.getB2DPoint(nNextIndex));
-                        aEdge.setNextControlPoint(0, aCandidate.getNextControlPoint(b));
+                        aEdge.setNextControlPoint(0, aCandidate.getNextControlPoint(b % nPointCount));
                         aEdge.setPrevControlPoint(1, aCandidate.getPrevControlPoint(nNextIndex));
                         
                         doPolyPolygonImplementation( basegfx::B2DPolyPolygon(aEdge),

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File canvas-polygon-access-out-of-range.diff of Package libreoffice-bootstrap

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