[glib/wip/gcleanup] gdbusintrospection: Free up cache when done with it

[Stefan Walter <stefw src gnome org>]

commit 7deb3091b978458ea773171216cc6aa3e8d573b3
Author: Stef Walter <stefw gnome org>
Date:   Sat Nov 9 20:14:49 2013 +0100

    gdbusintrospection: Free up cache when done with it
    
    https://bugzilla.gnome.org/show_bug.cgi?id=711799

 gio/gdbusintrospection.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/gio/gdbusintrospection.c b/gio/gdbusintrospection.c
index c5f80ec..2b33a86 100644
--- a/gio/gdbusintrospection.c
+++ b/gio/gdbusintrospection.c
@@ -2145,7 +2145,11 @@ g_dbus_interface_info_cache_release (GDBusInterfaceInfo *info)
   if (cache->use_count == 0)
     {
       g_hash_table_remove (info_cache, info);
-      /* could nuke info_cache itself if empty */
+      if (g_hash_table_size (info_cache) == 0)
+        {
+          g_hash_table_unref (info_cache);
+          info_cache = NULL;
+        }
     }
  out:
   G_UNLOCK (info_cache_lock);