bug-gnu-emacs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

bug#5000: marked as done (23.1.50; empty string not allowed as line-pref


From: Emacs bug Tracking System
Subject: bug#5000: marked as done (23.1.50; empty string not allowed as line-prefix)
Date: Sat, 05 Dec 2009 22:55:04 +0000

Your message dated Sat, 05 Dec 2009 17:49:39 -0500
with message-id <87638lc9z0.fsf@stupidchicken.com>
and subject line Re: 23.1.50; empty string not allowed as line-prefix
has caused the Emacs bug report #5000,
regarding 23.1.50; empty string not allowed as line-prefix
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@emacsbugs.donarmstrong.com
immediately.)


-- 
5000: http://emacsbugs.donarmstrong.com/cgi-bin/bugreport.cgi?bug=5000
Emacs Bug Tracking System
Contact owner@emacsbugs.donarmstrong.com with problems
--- Begin Message --- Subject: 23.1.50; empty string not allowed as line-prefix Date: Sat, 21 Nov 2009 12:01:02 +0100

It seems that an empty string as a line prefix makes the redisplay
engine choke.

Test case:

- open a new buffer in fundamental mode, no auto-fill-mode
- insert a long line that will be wrapped for display into two or more
  lines.
- insert the following form into the buffer, after the long line

   (add-text-properties (point-min) (point) '(line-prefix ""))

- evaluate this form

Expected result:  No change in display
Actual result:  The formerly wrapped line is no longer wrapped but
displayed as if truncate-lines had been set (it is not set)

I suspect that the empty string causes the problem.  A nil line-prefix
property, or a non-empty string both work fine.

It is possible (likely?) that the same error also occurs with
wrap-prefix, but I have not tested this.



If Emacs crashed, and you have the Emacs process in the gdb debugger,
please include the output from the following gdb commands:
    `bt full' and `xbacktrace'.
For information about debugging Emacs, please read the file
/Users/dominik/lib/git/emacs-new/etc/DEBUG.


In GNU Emacs 23.1.50.2 (i386-apple-darwin9.8.0, X toolkit, Xaw3d scroll bars)
 of 2009-11-20 on carsten-dominiks-macbook-pro.local
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: nil
  value of $XMODIFIERS: nil
  locale-coding-system: nil
  default enable-multibyte-characters: t

Major mode: Fundamental

Minor modes in effect:
  show-paren-mode: t
  iswitchb-mode: t
  diff-auto-refine-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
  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:
? ? ? <tab> <down> <tab> <tab> <down> <tab> <tab> <tab>
C-x C-f $ o r g e l / t t t <backspace> <backspace>
e <tab> t t t . o r g <return> <return> <return> <return>
M-x f u n d a m <tab> <return> SPC <backspace> k j
f SPC a l k f j SPC l a k j f SPC a l k j f SPC a l
k j f SPC a l k j f h SPC a l k f j SPC a l k j f h
SPC a l k j f SPC a l k f j h SPC a l k f j h SPC a
l k j f h SPC a l k j f h SPC l a k j f SPC l a k j
f h SPC l a k j s f h SPC l a k j s f h SPC l k a j
s h f SPC l k j SPC <up> <up> <up> C-d C-d C-d <down>
<down> <return> ( a d d - t e x M-/ <escape> <tab>
t - p r o p e r t i e s SPC ( p o i n t - m i n ) SPC
( p o i n t ) SPC ' ( l i n e - p r e f i x SPC " "
) ) C-x C-e <up> <up> <down> <down> <up> <left> <down>
C-a C-SPC C-e <escape> w M-x s u b m i t - b u <tab>
<backspace> <tab> <backspace> <tab> <tab> <escape>
<tab> C-a C-k <tab> C-x o C-x o C-s - b u g C-s C-s
C-s C-s C-s C-s C-s C-s C-s C-s <help-echo> <down-mouse-1>
<mouse-2>

Recent messages:
Auto-saving...
(New file)
OVERVIEW
Scanning for dabbrevs...100%
dabbrev-expand: No dynamic expansion for `add-tex' found
complete-tag: No tags table loaded; try M-x visit-tags-table
t
Mark set
complete-tag: No tags table loaded; try M-x visit-tags-table
Making completion list...

Load-path shadows:
/Users/dominik/lib/git/emacs-w3m/w3mhack hides /Users/dominik/lib/ emacs/lisp/w3mhack /Users/dominik/lib/git/emacs-w3m/w3m hides /Users/dominik/lib/emacs/ lisp/w3m /Users/dominik/lib/git/emacs-w3m/w3m-xmas hides /Users/dominik/lib/ emacs/lisp/w3m-xmas /Users/dominik/lib/git/emacs-w3m/w3m-weather hides /Users/dominik/lib/ emacs/lisp/w3m-weather /Users/dominik/lib/git/emacs-w3m/w3m-util hides /Users/dominik/lib/ emacs/lisp/w3m-util /Users/dominik/lib/git/emacs-w3m/w3m-ucs hides /Users/dominik/lib/ emacs/lisp/w3m-ucs /Users/dominik/lib/git/emacs-w3m/w3m-tabmenu hides /Users/dominik/lib/ emacs/lisp/w3m-tabmenu /Users/dominik/lib/git/emacs-w3m/w3m-symbol hides /Users/dominik/lib/ emacs/lisp/w3m-symbol /Users/dominik/lib/git/emacs-w3m/w3m-search hides /Users/dominik/lib/ emacs/lisp/w3m-search /Users/dominik/lib/git/emacs-w3m/w3m-rss hides /Users/dominik/lib/ emacs/lisp/w3m-rss /Users/dominik/lib/git/emacs-w3m/w3m-proc hides /Users/dominik/lib/ emacs/lisp/w3m-proc /Users/dominik/lib/git/emacs-w3m/w3m-perldoc hides /Users/dominik/lib/ emacs/lisp/w3m-perldoc /Users/dominik/lib/git/emacs-w3m/w3m-namazu hides /Users/dominik/lib/ emacs/lisp/w3m-namazu /Users/dominik/lib/git/emacs-w3m/w3m-lnum hides /Users/dominik/lib/ emacs/lisp/w3m-lnum /Users/dominik/lib/git/emacs-w3m/w3m-image hides /Users/dominik/lib/ emacs/lisp/w3m-image /Users/dominik/lib/git/emacs-w3m/w3m-hist hides /Users/dominik/lib/ emacs/lisp/w3m-hist /Users/dominik/lib/git/emacs-w3m/w3m-form hides /Users/dominik/lib/ emacs/lisp/w3m-form /Users/dominik/lib/git/emacs-w3m/w3m-filter hides /Users/dominik/lib/ emacs/lisp/w3m-filter /Users/dominik/lib/git/emacs-w3m/w3m-favicon hides /Users/dominik/lib/ emacs/lisp/w3m-favicon /Users/dominik/lib/git/emacs-w3m/w3m-dtree hides /Users/dominik/lib/ emacs/lisp/w3m-dtree /Users/dominik/lib/git/emacs-w3m/w3m-cookie hides /Users/dominik/lib/ emacs/lisp/w3m-cookie /Users/dominik/lib/git/emacs-w3m/w3m-ccl hides /Users/dominik/lib/ emacs/lisp/w3m-ccl /Users/dominik/lib/git/emacs-w3m/w3m-bug hides /Users/dominik/lib/ emacs/lisp/w3m-bug /Users/dominik/lib/git/emacs-w3m/w3m-bookmark hides /Users/dominik/lib/ emacs/lisp/w3m-bookmark /Users/dominik/lib/git/emacs-w3m/w3m-antenna hides /Users/dominik/lib/ emacs/lisp/w3m-antenna /Users/dominik/lib/emacs/lisp/auctex/texmathp hides /Users/dominik/lib/ emacs/lisp/texmathp /Users/dominik/lib/emacs/work/org-mode/contrib/lisp/htmlize hides / Users/dominik/lib/emacs/lisp/htmlize /Users/dominik/lib/emacs/lisp/epg hides /Users/dominik/lib/git/emacs- new/lisp/epg /Users/dominik/lib/emacs/lisp/epg-config hides /Users/dominik/lib/git/ emacs-new/lisp/epg-config /Users/dominik/lib/emacs/lisp/epa hides /Users/dominik/lib/git/emacs- new/lisp/epa /Users/dominik/lib/emacs/lisp/epa-mail hides /Users/dominik/lib/git/ emacs-new/lisp/epa-mail /Users/dominik/lib/emacs/lisp/epa-file hides /Users/dominik/lib/git/ emacs-new/lisp/epa-file /Users/dominik/lib/emacs/lisp/epa-dired hides /Users/dominik/lib/git/ emacs-new/lisp/epa-dired /Users/dominik/lib/emacs/lisp/table hides /Users/dominik/lib/git/emacs- new/lisp/textmodes/table /Users/dominik/lib/emacs/lisp/remember hides /Users/dominik/lib/git/ emacs-new/lisp/textmodes/remember /Users/dominik/lib/emacs/lisp/reftex hides /Users/dominik/lib/git/ emacs-new/lisp/textmodes/reftex /Users/dominik/lib/emacs/lisp/reftex-vars hides /Users/dominik/lib/git/ emacs-new/lisp/textmodes/reftex-vars /Users/dominik/lib/emacs/lisp/reftex-toc hides /Users/dominik/lib/git/ emacs-new/lisp/textmodes/reftex-toc /Users/dominik/lib/emacs/lisp/reftex-sel hides /Users/dominik/lib/git/ emacs-new/lisp/textmodes/reftex-sel /Users/dominik/lib/emacs/lisp/reftex-ref hides /Users/dominik/lib/git/ emacs-new/lisp/textmodes/reftex-ref /Users/dominik/lib/emacs/lisp/reftex-parse hides /Users/dominik/lib/ git/emacs-new/lisp/textmodes/reftex-parse /Users/dominik/lib/emacs/lisp/reftex-index hides /Users/dominik/lib/ git/emacs-new/lisp/textmodes/reftex-index /Users/dominik/lib/emacs/lisp/reftex-global hides /Users/dominik/lib/ git/emacs-new/lisp/textmodes/reftex-global /Users/dominik/lib/emacs/lisp/reftex-dcr hides /Users/dominik/lib/git/ emacs-new/lisp/textmodes/reftex-dcr /Users/dominik/lib/emacs/lisp/reftex-cite hides /Users/dominik/lib/git/ emacs-new/lisp/textmodes/reftex-cite /Users/dominik/lib/emacs/lisp/reftex-auc hides /Users/dominik/lib/git/ emacs-new/lisp/textmodes/reftex-auc /Users/dominik/lib/emacs/lisp/idlwave hides /Users/dominik/lib/git/ emacs-new/lisp/progmodes/idlwave /Users/dominik/lib/emacs/lisp/idlw-toolbar hides /Users/dominik/lib/ git/emacs-new/lisp/progmodes/idlw-toolbar /Users/dominik/lib/emacs/lisp/idlw-shell hides /Users/dominik/lib/git/ emacs-new/lisp/progmodes/idlw-shell /Users/dominik/lib/emacs/lisp/idlw-help hides /Users/dominik/lib/git/ emacs-new/lisp/progmodes/idlw-help /Users/dominik/lib/emacs/lisp/idlw-complete-structtag hides /Users/ dominik/lib/git/emacs-new/lisp/progmodes/idlw-complete-structtag /Users/dominik/lib/emacs/work/org-mode/lisp/org hides /Users/dominik/ lib/git/emacs-new/lisp/org/org /Users/dominik/lib/emacs/work/org-mode/lisp/org-xoxo hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-xoxo /Users/dominik/lib/emacs/work/org-mode/lisp/org-wl hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-wl /Users/dominik/lib/emacs/work/org-mode/lisp/org-w3m hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-w3m /Users/dominik/lib/emacs/work/org-mode/lisp/org-vm hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-vm /Users/dominik/lib/emacs/work/org-mode/lisp/org-timer hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-timer /Users/dominik/lib/emacs/work/org-mode/lisp/org-table hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-table /Users/dominik/lib/emacs/work/org-mode/lisp/org-src hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-src /Users/dominik/lib/emacs/work/org-mode/lisp/org-rmail hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-rmail /Users/dominik/lib/emacs/work/org-mode/lisp/org-remember hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-remember /Users/dominik/lib/emacs/work/org-mode/lisp/org-publish hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-publish /Users/dominik/lib/emacs/work/org-mode/lisp/org-protocol hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-protocol /Users/dominik/lib/emacs/work/org-mode/lisp/org-plot hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-plot /Users/dominik/lib/emacs/work/org-mode/lisp/org-mouse hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-mouse /Users/dominik/lib/emacs/work/org-mode/lisp/org-mobile hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-mobile /Users/dominik/lib/emacs/work/org-mode/lisp/org-mhe hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-mhe /Users/dominik/lib/emacs/work/org-mode/lisp/org-mew hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-mew /Users/dominik/lib/emacs/work/org-mode/lisp/org-macs hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-macs /Users/dominik/lib/emacs/work/org-mode/lisp/org-mac-message hides / Users/dominik/lib/git/emacs-new/lisp/org/org-mac-message /Users/dominik/lib/emacs/work/org-mode/lisp/org-list hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-list /Users/dominik/lib/emacs/work/org-mode/lisp/org-latex hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-latex /Users/dominik/lib/emacs/work/org-mode/lisp/org-jsinfo hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-jsinfo /Users/dominik/lib/emacs/work/org-mode/lisp/org-irc hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-irc /Users/dominik/lib/emacs/work/org-mode/lisp/org-install hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-install /Users/dominik/lib/emacs/work/org-mode/lisp/org-inlinetask hides / Users/dominik/lib/git/emacs-new/lisp/org/org-inlinetask /Users/dominik/lib/emacs/work/org-mode/lisp/org-info hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-info /Users/dominik/lib/emacs/work/org-mode/lisp/org-indent hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-indent /Users/dominik/lib/emacs/work/org-mode/lisp/org-id hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-id /Users/dominik/lib/emacs/work/org-mode/lisp/org-icalendar hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-icalendar /Users/dominik/lib/emacs/work/org-mode/lisp/org-html hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-html /Users/dominik/lib/emacs/work/org-mode/lisp/org-habit hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-habit /Users/dominik/lib/emacs/work/org-mode/lisp/org-gnus hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-gnus /Users/dominik/lib/emacs/work/org-mode/lisp/org-freemind hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-freemind /Users/dominik/lib/emacs/work/org-mode/lisp/org-footnote hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-footnote /Users/dominik/lib/emacs/work/org-mode/lisp/org-feed hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-feed /Users/dominik/lib/emacs/work/org-mode/lisp/org-faces hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-faces /Users/dominik/lib/emacs/work/org-mode/lisp/org-exp hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-exp /Users/dominik/lib/emacs/work/org-mode/lisp/org-exp-blocks hides / Users/dominik/lib/git/emacs-new/lisp/org/org-exp-blocks /Users/dominik/lib/emacs/work/org-mode/lisp/org-docbook hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-docbook /Users/dominik/lib/emacs/work/org-mode/lisp/org-datetree hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-datetree /Users/dominik/lib/emacs/work/org-mode/lisp/org-crypt hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-crypt /Users/dominik/lib/emacs/work/org-mode/lisp/org-compat hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-compat /Users/dominik/lib/emacs/work/org-mode/lisp/org-colview hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-colview /Users/dominik/lib/emacs/work/org-mode/lisp/org-clock hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-clock /Users/dominik/lib/emacs/work/org-mode/lisp/org-bibtex hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-bibtex /Users/dominik/lib/emacs/work/org-mode/lisp/org-bbdb hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-bbdb /Users/dominik/lib/emacs/work/org-mode/lisp/org-attach hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-attach /Users/dominik/lib/emacs/work/org-mode/lisp/org-ascii hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-ascii /Users/dominik/lib/emacs/work/org-mode/lisp/org-archive hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-archive /Users/dominik/lib/emacs/work/org-mode/lisp/org-agenda hides /Users/ dominik/lib/git/emacs-new/lisp/org/org-agenda

Features:
(shadow emacsbug multi-isearch help-mode view etags dabbrev cal-china
lunar solar cal-dst cal-bahai cal-islam cal-hebrew holidays hol-loaddefs
diary-lib diary-loaddefs cal-iso org-indent vc-git flyspell ispell
org-wl org-vm org-rmail org-mhe org-mew org-mac-message org-irc
org-habit org-jsinfo org-infojs org-html org-exp org-exp-blocks
org-agenda org-info org-id org-gnus org-bibtex org-bbdb org-clock ido
jka-compr-ccrypt jka-compr muse-texinfo texnfo-upd texinfo muse-latex
muse-html muse-xml-common pcomplete cus-edit muse-publish muse-project
muse-protocols info muse-regexps muse muse-nested-tags muse-mode
remember org-remember org-datetree org byte-opt bytecomp byte-compile
advice help-fns advice-preload derived org-footnote org-src org-list
org-faces org-compat org-macs noutline outline cal-menu calendar
cal-loaddefs org-install paren iswitchb cus-start cus-load tex-site
bbdb-hooks bbdb-rmail rmailsum rmail bbdb-gnus gnus-art mm-uu mml2015
epg-config epg-package-info mm-view smime dig gnus-sum nnoo gnus-group
gnus-undo nnmail mail-source format-spec gnus-start gnus-spec gnus-int
gnus-range gnus-win bbdb-snarf mail-extr gnus gnus-ems bbdb-gui bbdb-com
bbdb message sendmail regexp-opt ecomplete rfc822 mml mml-sec
password-cache mm-decode mm-bodies mm-encode mailcap mail-parse rfc2231
rfc2047 rfc2045 qp ietf-drums mailabbrev nnheader gnus-util netrc
time-date mm-util mail-prsvr gmm-utils wid-edit mailheader canlock sha1
hex-util hashcash mail-utils timezone magit diff-mode log-edit easymenu
easy-mmode ring pcvs-util add-log parse-time cl cl-19 tooltip ediff-hook
vc-hooks lisp-float-type mwheel x-win x-dnd font-setting tool-bar dnd
fontset image fringe lisp-mode register page menu-bar rfn-eshadow timer
select scroll-bar mldrag 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 loaddefs button minibuffer faces
cus-face text-properties overlay md5 base64 format env code-pages mule
custom widget hashtable-print-readable backquote make-network-process
font-render-setting x-toolkit x multi-tty emacs)






--- End Message ---
--- Begin Message --- Subject: Re: 23.1.50; empty string not allowed as line-prefix Date: Sat, 05 Dec 2009 17:49:39 -0500
> - open a new buffer in fundamental mode, no auto-fill-mode
> - insert a long line that will be wrapped for display into two or more
>   lines.
> - insert the following form into the buffer, after the long line
>
>    (add-text-properties (point-min) (point) '(line-prefix ""))
>
> - evaluate this form
>
> Expected result:  No change in display
> Actual result:  The formerly wrapped line is no longer wrapped but
> displayed as if truncate-lines had been set (it is not set)

I've checked in a fix.  Thanks.

--- End Message ---

reply via email to

[Prev in Thread] Current Thread [Next in Thread]