Fabian Maurer : gdiplus: Avoid division by zero in SOFTWARE_GdipDrawThinPath.
Alexandre Julliard
julliard at winehq.org
Tue Jan 2 15:01:23 CST 2018
Module: wine
Branch: stable
Commit: 1e211e9d4f4f2a7a925de688dd9003466ba07624
URL: https://source.winehq.org/git/wine.git/?a=commit;h=1e211e9d4f4f2a7a925de688dd9003466ba07624
Author: Fabian Maurer <dark.shadow4 at web.de>
Date: Tue Jul 25 00:50:09 2017 +0200
gdiplus: Avoid division by zero in SOFTWARE_GdipDrawThinPath.
Signed-off-by: Fabian Maurer <dark.shadow4 at web.de>
Signed-off-by: Vincent Povirk <vincent at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
(cherry picked from commit 400cfb0fd9d0f25316b680882fce938d2f0724b7)
Signed-off-by: Michael Stefaniuc <mstefani at winehq.org>
---
dlls/gdiplus/graphics.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index bd37d92..6465b26 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -3593,6 +3593,9 @@ 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))
{
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