[gtk/path-stroke: 8/9] stroke: Add a forgotten case

[Matthias Clasen <matthiasc src gnome org>]

commit 1d88daae53c4b8e66196b4207bdfbc371fcc6546
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Dec 19 18:12:19 2020 -0500

    stroke: Add a forgotten case
    
    This was showing up as broken joins when you manage
    to get the tangents perfectly parallel.

 gsk/gskpathstroke.c | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/gsk/gskpathstroke.c b/gsk/gskpathstroke.c
index 5a4181da84..02ef7ea863 100644
--- a/gsk/gskpathstroke.c
+++ b/gsk/gskpathstroke.c
@@ -442,6 +442,10 @@ add_line_join (GskPathBuilder         *builder,
                 path_builder_line_to_point (builder, b);
               }
           }
+        else
+          {
+            path_builder_line_to_point (builder, b);
+          }
       }
       break;