[gtk+] cssprovider: Ignore empty rules

[Benjamin Otte <otte src gnome org>]

commit 9d9f1e38b2af6d3764f04ae5b42adf27c291fee5
Author: Benjamin Otte <otte redhat com>
Date:   Thu Apr 7 02:15:02 2011 +0200

    cssprovider: Ignore empty rules

 gtk/gtkcssprovider.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index 80ab697..f4e7764 100644
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -1623,6 +1623,9 @@ css_provider_commit (GtkCssProvider *css_provider)
   priv = css_provider->priv;
   l = priv->cur_selectors;
 
+  if (g_hash_table_size (priv->cur_properties) == 0)
+    return;
+
   while (l)
     {
       SelectorPath *path = l->data;