GtkBuilder: don't leak callbacks

This was noticed while running the testsuite under valgrind.

diff --git a/gtk/gtkbuilder.c b/gtk/gtkbuilder.c
index 326b5a149f6f4879f9d6ce628f0b1aba9e34cc19..78425650f2efe293075de961b2ffccaebad6f1f8 100644 (file)
--- a/gtk/gtkbuilder.c
+++ b/gtk/gtkbuilder.c
@@ -343,6 +343,8 @@ gtk_builder_finalize (GObject *object)
   g_free (priv->resource_prefix);
   
   g_hash_table_destroy (priv->objects);
+  if (priv->callbacks)
+    g_hash_table_destroy (priv->callbacks);
 
   g_slist_foreach (priv->signals, (GFunc) _free_signal_info, NULL);
   g_slist_free (priv->signals);