bug#1504: 23.0.60; emacs daemon leaks memory

[Markus Triska]

When I do:

   $ emacs -Q --daemon

followed by:

   $ while true; do emacsclient -t -e "(save-buffers-kill-terminal)"; done

then the daemon apparently consumes increasingly more memory.

In GNU Emacs 23.0.60.9 (i386-apple-darwin8.11.1, GTK+ Version 2.12.9)
 of 2008-11-28 on mt-computer.local
Windowing system distributor `The XFree86 Project, Inc', version 11.0.40400000
Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: nil
  value of $LC_CTYPE: nil
  value of $LC_MESSAGES: nil
  value of $LC_MONETARY: nil
  value of $LC_NUMERIC: nil
  value of $LC_TIME: nil
  value of $LANG: en_GB.UTF-8
  value of $XMODIFIERS: nil
  locale-coding-system: nil
  default-enable-multibyte-characters: t