[gtk+] cssprovider: Fix leak

[Benjamin Otte <otte src gnome org>]

commit 58d553c60437cd0c8de6b39b7a27e9448ed1ab88
Author: Benjamin Otte <otte redhat com>
Date:   Fri Dec 23 17:13:42 2011 +0100

    cssprovider: Fix leak
    
    Thanks to the heroic valgrinding efforts of Olivier Sessnik, another
    leak could be plugged.

 gtk/gtkcssprovider.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index 1ac52bc..4b8ef52 100644
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -1215,6 +1215,8 @@ gtk_css_ruleset_matches (GtkCssRuleset *ruleset,
 static void
 gtk_css_scanner_destroy (GtkCssScanner *scanner)
 {
+  if (scanner->section)
+    gtk_css_section_unref (scanner->section);
   g_object_unref (scanner->provider);
   if (scanner->file)
     g_object_unref (scanner->file);