Possible bug in narrow-to-region

[Ralph Möritz]

Upon calling `narrow-to-region' in Info mode, the prev, next and up
links dissappear. They do not reappear, even after calling `widen'.


In GNU Emacs 22.0.50.1 (i386-mingw-nt5.1.2600)
 of 2006-04-22 on YAMALOK
X server distributor `Microsoft Corp.', version 5.1.2600
configured using `configure --with-gcc (4.1) --cflags  -O2 -march=i686
-mtune=i686 -lm -ffast-math -IC:/gnuwin32/include_emacs -IC:/gnuwin32/lib
-IC:/gnuwin32/src --ldflags  -s '

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: ENS
  locale-coding-system: cp1252
  default-enable-multibyte-characters: t

Major mode: Info

Minor modes in effect:
  show-paren-mode: t
  encoded-kbd-mode: t
  tooltip-mode: t
  auto-compression-mode: t
  tool-bar-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  unify-8859-on-encoding-mode: t
  utf-translate-cjk-mode: t
  line-number-mode: t

Recent input:
C-h i <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <return> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<up> <up> <up> <up> <up> <up> <up> <up> <up> <down> 
<down> <up> <up> C-SPC <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> C-x n n <help-echo> <help-echo> <help-echo> 
<help-echo> <help-echo> <menu-bar> <help-menu> <re
port-emacs-bug>

Recent messages:
Loading paren...done
For information about the GNU Project and its goals, type C-h C-p.
Loading info...
Loading easymenu...done
Loading info...done
Composing main Info directory...done
Mark set
Loading emacsbug...
Loading regexp-opt...done
Loading emacsbug...done