Nikolay Sivov : gdiplus: Fix the number of transformed points for squared caps.

[Alexandre Julliard]

Module: wine
Branch: oldstable
Commit: 37abfb6774d84c7ce69320a2f0f6e7eb24902db4
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=37abfb6774d84c7ce69320a2f0f6e7eb24902db4

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Fri May 11 11:01:45 2018 +0300

gdiplus: Fix the number of transformed points for squared caps.

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>
(cherry picked from commit aad491b0cf8987355469abbbeb034243e2b95551)
Signed-off-by: Michael Stefaniuc <mstefani at winehq.org>

---

 dlls/gdiplus/graphics.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index 4aa8831..21eded2 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -1593,9 +1593,9 @@ static void draw_cap(GpGraphics *graphics, COLORREF color, GpLineCap cap, REAL s
             ptf[3].X = x2 - dbig;
             ptf[2].X = x2 + dsmall;
 
-            gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, ptf, 3);
+            gdip_transform_points(graphics, WineCoordinateSpaceGdiDevice, CoordinateSpaceWorld, ptf, 4);
 
-            round_points(pt, ptf, 3);
+            round_points(pt, ptf, 4);
 
             Polygon(graphics->hdc, pt, 4);