[gtk+] css: Remove any loaded resource in gtk_css_provider_reset

[Alexander Larsson <alexl src gnome org>]

commit b5b996528391de8087d68a8c9cc1964ad371130a
Author: Alexander Larsson <alexl redhat com>
Date:   Fri Feb 3 16:01:51 2012 +0100

    css: Remove any loaded resource in gtk_css_provider_reset

 gtk/gtkcssprovider.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index e499db5..86b1c9c 100644
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -1712,6 +1712,13 @@ gtk_css_provider_reset (GtkCssProvider *css_provider)
 
   priv = css_provider->priv;
 
+  if (priv->resource)
+    {
+      g_resources_unregister (priv->resource);
+      g_resource_unref (priv->resource);
+      priv->resource = NULL;
+    }
+
   g_hash_table_remove_all (priv->symbolic_colors);
 
   for (i = 0; i < priv->rulesets->len; i++)