[v2 2/5] gdiplus: GdipDrawLine ignores 0-pixel pens.

[Vincent Povirk]

From: Vincent Povirk <vincent at codeweavers.com>

Signed-off-by: Vincent Povirk <vincent at codeweavers.com>
---
 dlls/gdiplus/graphics.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index 076ed81..c75618c 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -3306,6 +3306,12 @@ GpStatus WINGDIPAPI GdipDrawLine(GpGraphics *graphics, GpPen *pen, REAL x1,
 
     TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f)\n", graphics, pen, x1, y1, x2, y2);
 
+    if (!pen)
+        return InvalidParameter;
+
+    if (pen->unit == UnitPixel && pen->width <= 0.0)
+        return Ok;
+
     pt[0].X = x1;
     pt[0].Y = y1;
     pt[1].X = x2;
-- 
2.7.4