[gtk+] Make GtkBorder style properties have a non-NULL default

[Matthias Clasen <matthiasc src gnome org>]

commit 6869ff26f3e9b74df26ce4072ae5ecdff0128708
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jan 19 20:42:50 2011 -0500

    Make GtkBorder style properties have a non-NULL default
    
    https://bugzilla.gnome.org/show_bug.cgi?id=639625

 gtk/gtkstyleproperties.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkstyleproperties.c b/gtk/gtkstyleproperties.c
index 0052257..99cbf73 100644
--- a/gtk/gtkstyleproperties.c
+++ b/gtk/gtkstyleproperties.c
@@ -869,6 +869,10 @@ lookup_default_value (PropertyNode *node,
       gdk_rgba_parse (&color, "pink");
       g_value_set_boxed (value, &color);
     }
+  else if (node->pspec->value_type == GTK_TYPE_BORDER)
+    {
+      g_value_take_boxed (value, gtk_border_new ());
+    }
   else
     g_param_value_set_default (node->pspec, value);
 }