gdiplus: Avoid division by zero in SOFTWARE_GdipDrawThinPath.

Signed-off-by: Fabian Maurer <dark.shadow4@web.de> Signed-off-by: Vincent Povirk <vincent@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

gdiplus: Avoid division by zero in SOFTWARE_GdipDrawThinPath.
400cfb0f · Fabian Maurer · Alexandre Julliard · 3c7415f7 · 400cfb0f
Commit 400cfb0f authored Jul 25, 2017 by Fabian Maurer Committed by Alexandre Julliard Jul 25, 2017
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graphics.c dlls/gdiplus/graphics.c +3 -0

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--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -3615,6 +3615,9 @@ static GpStatus SOFTWARE_GdipDrawThinPath(GpGraphics *graphics, GpPen *pen, GpPa
                end_pointi.X = floorf(end_point.X);
                end_pointi.Y = floorf(end_point.Y);

+                if(start_pointi.X == end_pointi.X && start_pointi.Y == end_pointi.Y)
+                    continue;
+
                /* draw line segment */
                if (abs(start_pointi.Y - end_pointi.Y) > abs(start_pointi.X - end_pointi.X))
                {