[glib] Make g_dbus_error_unregister_error work

[Matthias Clasen <matthiasc src gnome org>]

commit 51ad83f7119bcf43d5e9b6b89fd3f33bd9ab1e3d
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Aug 7 18:56:12 2010 -0400

    Make g_dbus_error_unregister_error work

 gio/gdbuserror.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gio/gdbuserror.c b/gio/gdbuserror.c
index 64a6bc6..5e438ef 100644
--- a/gio/gdbuserror.c
+++ b/gio/gdbuserror.c
@@ -433,10 +433,13 @@ g_dbus_error_unregister_error (GQuark       error_domain,
       g_warn_if_fail (g_hash_table_lookup (quark_code_pair_to_re, &pair) == NULL); /* check invariant */
       goto out;
     }
+
+  ret = TRUE;
+
   g_warn_if_fail (g_hash_table_lookup (quark_code_pair_to_re, &(re->pair)) == re); /* check invariant */
 
   g_warn_if_fail (g_hash_table_remove (quark_code_pair_to_re, &(re->pair)));
-  g_warn_if_fail (g_hash_table_remove (dbus_error_name_to_re, re));
+  g_warn_if_fail (g_hash_table_remove (dbus_error_name_to_re, re->dbus_error_name));
 
   /* destroy hashes if empty */
   hash_size = g_hash_table_size (dbus_error_name_to_re);