From 22a7458a3f5fdd060bc6ae9c26e5b98adcd6bc44 Mon Sep 17 00:00:00 2001
From: Dmitry Timoshkov <dmitry@baikal.ru>
Date: Mon, 18 Feb 2013 17:32:12 +0800
Subject: [PATCH] gdiplus: Avoid a devision by zero when a being added segment
 length is 0.

This sometimes happens after GdipAddPathLine + GdipWidenPath.
---
 dlls/gdiplus/graphicspath.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dlls/gdiplus/graphicspath.c b/dlls/gdiplus/graphicspath.c
index 1fbebba6d4c..f4d1a4b1efa 100644
--- a/dlls/gdiplus/graphicspath.c
+++ b/dlls/gdiplus/graphicspath.c
@@ -1702,6 +1702,13 @@ static void add_bevel_point(const GpPointF *endpoint, const GpPointF *nextpoint,
     REAL distance = pen->width/2.0;
     REAL bevel_dx, bevel_dy;
 
+    if (segment_length == 0.0)
+    {
+        *last_point = add_path_list_node(*last_point, endpoint->X,
+            endpoint->Y, PathPointTypeLine);
+        return;
+    }
+
     if (right_side)
     {
         bevel_dx = -distance * segment_dy / segment_length;