cssprovider: Fix leak

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

diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index 1ac52bc533c4db90f5a49457ba3c52f7f4d469e4..4b8ef52feb9606b5cdd8d04f10fa4ae72b074003 100644 (file)
--- 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);