--- Begin Message ---
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Subject: |
24.0.92; prolog-mode error |
|
Date: |
Fri, 02 Dec 2011 12:03:48 +0100 |
|
User-agent: |
Roundcube Webmail/0.4.2 |
Starting from 'emacs -Q', running 'M-x prolog-mode' gives the following
error message:
prolog-find-value-by-system: Wrong type argument: bufferp, nil
In GNU Emacs 24.0.92.1 (i686-pc-linux-gnu, GTK+ Version 2.24.8)
of 2011-12-02 on d610
Windowing system distributor `The X.Org Foundation', version
11.0.11102000
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: Prolog
Minor modes in effect:
tooltip-mode: t
mouse-wheel-mode: t
tool-bar-mode: t
menu-bar-mode: t
file-name-shadow-mode: t
global-font-lock-mode: t
font-lock-mode: t
blink-cursor-mode: t
auto-composition-mode: t
auto-encryption-mode: t
auto-compression-mode: t
line-number-mode: t
transient-mark-mode: t
Recent input:
M-x p r o l <tab> <return> M-x r e p o r t - e m <tab>
<return>
Recent messages:
For information about GNU Emacs and the GNU system, type C-h C-a.
prolog-find-value-by-system: Wrong type argument: bufferp, nil
Load-path shadows:
None found.
Features:
(shadow sort gnus-util mail-extr message format-spec rfc822 mml mml-sec
mm-decode mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045
ietf-drums mm-util mail-prsvr mailabbrev mail-utils gmm-utils
mailheader
emacsbug prolog align easymenu comint regexp-opt ring time-date tooltip
ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd
fontset image fringe lisp-mode register page menu-bar rfn-eshadow timer
select scroll-bar mouse jit-lock font-lock syntax facemenu font-core
frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai
tai-viet lao korean japanese hebrew greek romanian slovak czech
european
ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help
simple abbrev minibuffer loaddefs button faces cus-face files
text-properties overlay sha1 md5 base64 format env code-pages mule
custom widget hashtable-print-readable backquote make-network-process
dbusbind dynamic-setting system-font-setting font-render-setting
move-toolbar gtk x-toolkit x multi-tty emacs)
--- End Message ---
--- Begin Message ---
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Subject: |
Re: bug#10196: 24.0.92; prolog-mode error |
|
Date: |
Fri, 02 Dec 2011 23:13:59 -0500 |
|
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.91 (gnu/linux) |
> Starting from 'emacs -Q', running 'M-x prolog-mode' gives the following
> error message:
> prolog-find-value-by-system: Wrong type argument: bufferp, nil
Thanks, I've installed the patch below which should avoid this error,
tho it may hide some underlying problem, so if some other problem shows
up, make sure to come back here.
Stefan
=== modified file 'lisp/progmodes/prolog.el'
--- lisp/progmodes/prolog.el 2011-11-26 08:26:37 +0000
+++ lisp/progmodes/prolog.el 2011-12-03 04:05:34 +0000
@@ -868,8 +868,9 @@
(defun prolog-find-value-by-system (alist)
"Get value from ALIST according to `prolog-system'."
(let ((system (or prolog-system
- (buffer-local-value 'prolog-system
- (prolog-inferior-buffer 'dont-run)))))
+ (let ((infbuf (prolog-inferior-buffer 'dont-run)))
+ (when infbuf
+ (buffer-local-value 'prolog-system infbuf))))))
(if (listp alist)
(let (result
id)
--- End Message ---