* dbus/dbus-auth.c: (client_try_next_mechanism):
	Plug a leak.

	* dbus/dbus-threads.c: (dbus_condvar_wait_timeout):
	Return TRUE if there's no thread implementation around.

	* glib/dbus-gmain.c: (free_source),
	(dbus_connection_hookup_with_g_main):
	Make sure to remove the GSource when the connection is finalized.