[gtk+] styleproperty: Resolve NULL RGBAs to pink

[Benjamin Otte <otte src gnome org>]

commit 3a1da7f09c2a5cc58cdd75c7ff46929b2c4848fc
Author: Benjamin Otte <otte redhat com>
Date:   Sat Jun 11 10:44:16 2011 +0200

    styleproperty: Resolve NULL RGBAs to pink
    
    .. instead of returning NULL and crashing.
    
    Fixes no-colors reftest

 gtk/gtkstyleproperty.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkstyleproperty.c b/gtk/gtkstyleproperty.c
index ee3ce04..e8a2114 100644
--- a/gtk/gtkstyleproperty.c
+++ b/gtk/gtkstyleproperty.c
@@ -1989,6 +1989,11 @@ _gtk_style_property_resolve (const GtkStyleProperty *property,
       g_value_init (val, property->pspec->value_type);
       _gtk_style_property_default_value (property, props, val);
     }
+  else if (G_VALUE_TYPE (val) == GDK_TYPE_RGBA)
+    {
+      if (g_value_get_boxed (val) == NULL)
+        _gtk_style_property_default_value (property, props, val);
+    }
   else if (G_VALUE_TYPE (val) == GTK_TYPE_GRADIENT)
     {
       g_return_if_fail (property->pspec->value_type == CAIRO_GOBJECT_TYPE_PATTERN);