[gtk: 1/2] Make dashed border-style work correctly

[Timm Bäder <baedert src gnome org>]

commit 42d064c62fbd5257d425b14e5b67b9e914846b73
Author: Arnaud B <arnaud bonatti gmail com>
Date:   Fri Sep 21 12:25:23 2018 +0000

    Make dashed border-style work correctly
    
    There’s a short-path done for focus rectangles, but it can be taken in other conditions, and then fail 
occasionally to render a dashed line if the border-width is too big.

 gtk/gtkrenderborder.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkrenderborder.c b/gtk/gtkrenderborder.c
index f0edb8cb0c..1c568532ce 100644
--- a/gtk/gtkrenderborder.c
+++ b/gtk/gtkrenderborder.c
@@ -405,8 +405,8 @@ set_stroke_style (cairo_t        *cr,
        */
       if (n == nearbyint (n))
         {
-          segments[0] = 1;
-          segments[1] = 2;
+          segments[0] = line_width;
+          segments[1] = 2 * line_width;
         }
       else
         {