bug#1655: 23.0.60; visiting tarball marks the buffer as modified

[Sven Joachim]

Visiting a tar archive results in the buffer containing its contents
being marked as modified.


In GNU Emacs 23.0.60.2 (x86_64-unknown-linux-gnu, GTK+ Version 2.12.11)
 of 2008-12-21 on turtle
Windowing system distributor `The X.Org Foundation', version 11.0.10402000
Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: C
  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: de_DE.UTF-8
  value of $XMODIFIERS: nil
  locale-coding-system: utf-8-unix
  default-enable-multibyte-characters: t

Major mode: Group

Minor modes in effect:
  gnus-undo-mode: t
  display-time-mode: t
  auto-image-file-mode: t
  show-paren-mode: t
  tooltip-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  global-auto-composition-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  temp-buffer-resize-mode: t
  column-number-mode: t
  line-number-mode: t
  transient-mark-mode: t

Recent input:
C-x d / t m p <return> <down> <down> <down> <down> 
<return> <escape> ~ <f10> C-x k <return> g <up> <down> 
<return> <escape> ~ C-x k <return> M-x g n u s <return> 
M-x r e p o r t - e m <tab> <return>

Recent messages:
Reading active file from archive via nnfolder...
Opening nnfolder server on archive...done
Reading active file from archive via nnfolder...done
Opening nnfolder server...done
No new newsgroups
Checking new news...
Opening nnfolder server on archive...done
Opening nntp server on news.gnus.org...done
Opening nntp server on news.motzarella.org...done
Checking new news...done