Nikolay Sivov : gdiplus: Only draw filled arrows with positive height.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9ffc6e600e435066cc10ccfa58046b76cb41f267
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=9ffc6e600e435066cc10ccfa58046b76cb41f267

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Mon May 14 07:59:37 2018 +0300

gdiplus: Only draw filled arrows with positive height.

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Vincent Povirk <vincent at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/gdiplus/graphics.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index 5fdbaf1..76aabe7 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -1692,6 +1692,13 @@ static void draw_cap(GpGraphics *graphics, COLORREF color, GpLineCap cap, REAL s
             if(!custom)
                 break;
 
+            if (custom->type == CustomLineCapTypeAdjustableArrow)
+            {
+                GpAdjustableArrowCap *arrow = (GpAdjustableArrowCap *)custom;
+                if (arrow->cap.fill && arrow->height <= 0.0)
+                    break;
+            }
+
             count = custom->pathdata.Count;
             custptf = heap_alloc_zero(count * sizeof(PointF));
             custpt = heap_alloc_zero(count * sizeof(POINT));