[gtk+] Fix a memory leak in GtkCSSProvider

[Matthias Clasen <matthiasc src gnome org>]

commit 3c1ff82b21807825ba73a5f3e88a299e5cbf74e3
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Feb 4 21:13:56 2011 -0500

    Fix a memory leak in GtkCSSProvider
    
    Found by Felix Riemann
    https://bugzilla.gnome.org/show_bug.cgi?id=641558

 gtk/gtkcssprovider.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index 0c94a45..d958947 100644
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -4232,6 +4232,8 @@ gtk_css_provider_get_named (const gchar *name,
             }
           else
             g_hash_table_insert (themes, g_strdup (key), provider);
+
+          g_free (path);
         }
     }