all-completions broken in 20.7.1?

[Thierry Legras <Thierry.Legras@alcatel.fr>]

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In GNU Emacs 20.7.1 (sparc-sun-solaris2.8, X toolkit)
  of Tue Aug 29 2000 on steel
configured using `configure  --prefix=/opt/sfw'

Please describe exactly what actions triggered the bug
and the precise symptoms of the bug:

Hi,

all-completions function returns scarry things: i started a naked emacs 
with -q option, then just evaled (all-completions "" [foo] nil), result is:
("foo" "scroll-bar-drag-position" "nodelete" "r" "latin-iso8859-3" 
"mark-marker" "buffer-read-only")

???

Cheers,
Thierry.

Recent input:
M-: down-mouse-2 mouse-2 down-mouse-1 mouse-1 backspace
backspace backspace backspace backspace backspace backspace
backspace backspace backspace f o o C-e return menu-bar
help-menu report-emacs-bug

Recent messages:
For information about the GNU Project and its goals, type C-h C-p.
("foo" "scroll-bar-drag-position" "nodelete" "r" "latin-iso8859-3" 
"mark-marker" "buffer-read-only")
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No dynamic expansion for `all-com' found