[gtk+] GtkHeaderBar: Don't forget to show the subtitle

[Matthias Clasen <matthiasc src gnome org>]

commit baea175628f1e64d62db538150b5028c49bb7a42
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jun 18 11:49:00 2014 -0400

    GtkHeaderBar: Don't forget to show the subtitle
    
    https://bugzilla.gnome.org/show_bug.cgi?id=731790

 gtk/gtkheaderbar.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkheaderbar.c b/gtk/gtkheaderbar.c
index c06fa50..8ba096d 100644
--- a/gtk/gtkheaderbar.c
+++ b/gtk/gtkheaderbar.c
@@ -204,6 +204,7 @@ create_title_box (const char *title,
   gtk_label_set_ellipsize (GTK_LABEL (subtitle_label), PANGO_ELLIPSIZE_END);
   gtk_box_pack_start (GTK_BOX (label_box), subtitle_label, FALSE, FALSE, 0);
   gtk_widget_set_no_show_all (subtitle_label, TRUE);
+  gtk_widget_set_visible (subtitle_label, subtitle && subtitle[0]);
 
   if (ret_title_label)
     *ret_title_label = title_label;