bug#2256: 23.0.90; rmail -- aborting rmail edit still labels the message as edited

When invoking rmail-edit on a message, and then aborting (C-c C-]),
the message still gets labeled as edited.


In GNU Emacs 23.0.90.2 (i686-pc-linux-gnu, GTK+ Version 2.12.11)
 of 2009-02-07 on beryx
Windowing system distributor `The X.Org Foundation', version 11.0.10402000
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_US.UTF-8
  value of $XMODIFIERS: nil
  locale-coding-system: utf-8-unix
  default-enable-multibyte-characters: t

Major mode: RMAIL

Minor modes in effect:
  tooltip-mode: t
  mouse-wheel-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  global-auto-composition-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  line-number-mode: t
  transient-mark-mode: t

Recent input:
C-x C-r R M <tab> <return> C-x k <return> C-u M-x r 
m a i l <return> R M A I <tab> <return> h C-p e C-c 
C-\ C-c C-] M-x e m a c s - r e p o <tab> <backspace> 
<backspace> <backspace> <backspace> <tab> <M-backspace> 
r e p o <tab> r t <tab> <return>

Recent messages:
Loading /home/ams/private/emacs-private.el (source)...done
For information about GNU Emacs and the GNU system, type C-h C-a.
Counting messages...done
Computing summary lines...done
Editing: Type C-c C-c to return to Rmail, C-c C-] to abort
Making completion list... [2 times]