[gtk+/gtk-3-22] TextView—Plug a memory leak

[Daniel Boles <dboles src gnome org>]

commit 00b8b18795679dde5e2b95fe0687d43aab7bc6af
Author: Daniel Boles <dboles src gnome org>
Date:   Wed Feb 22 21:24:45 2017 +0000

    TextView—Plug a memory leak
    
    Thanks to Nelson Benitez for pointing this out.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=136059

 gtk/gtktextview.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtktextview.c b/gtk/gtktextview.c
index a8602ca..2a9f20a 100644
--- a/gtk/gtktextview.c
+++ b/gtk/gtktextview.c
@@ -6424,6 +6424,8 @@ iter_line_is_rtl (GtkTextIter *iter, GtkTextLayout *layout)
   const gchar *text = pango_layout_get_text (display->layout);
   PangoDirection pango_dir = pango_find_base_dir (text, -1);
 
+  gtk_text_layout_free_line_display (layout, display);
+
   return pango_dir == PANGO_DIRECTION_RTL;
 }