unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@IRO.UMontreal.CA>
Cc: lekktu@gmail.com, 5984@debbugs.gnu.org
Subject: bug#5984: Crash displaying composed characters
Date: Sat, 01 May 2010 09:09:01 +0300	[thread overview]
Message-ID: <83d3xgw3uq.fsf@gnu.org> (raw)
In-Reply-To: <jwvr5lw4qnn.fsf-monnier+gnus-read-ephemeral-bug@gnu.org>

> From: Stefan Monnier <monnier@IRO.UMontreal.CA>
> Cc: lekktu@gmail.com, 5984@debbugs.gnu.org
> Date: Fri, 30 Apr 2010 16:47:43 -0400
> 
> >   . Emacs then enters redisplay to display the echo area.  As part of
> [...]
> >   . Further down, autocmp_chars calls the value of
> >     auto-composition-function:
> [...]
> >   . Now the " *Echo Area0*" buffer holds a totally different text,
> >     unbeknownst to autocmp_chars, which still passes the old values 32
> >     and 33 to TEMP_SET_PT_BOTH:
> 
> More generally, this Lisp code could modify any buffer, so preventing
> the load-messages is not a sufficiently reliable solution (tho it might
> be desirable in any case).

I think the patch suggested by Andreas (now installed on the release
branch) does what's necessary.  It's unfortunate minor side-effect is
that the original message from Edebug gets lost; it would be good to
fix that on the trunk.






  reply	other threads:[~2010-05-01  6:09 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-20 13:42 bug#5984: Crash displaying composed characters Juanma Barranquero
2010-04-20 15:06 ` Eli Zaretskii
2010-04-20 15:48   ` Juanma Barranquero
2010-04-20 16:07     ` Eli Zaretskii
2010-04-20 18:38       ` Glenn Morris
2010-04-20 17:29   ` Eli Zaretskii
2010-04-20 17:33     ` Juanma Barranquero
2010-04-20 17:52       ` Eli Zaretskii
2010-04-20 18:43         ` Lennart Borgman
2010-04-20 19:18     ` Eli Zaretskii
2010-04-20 20:38     ` Andreas Schwab
2010-04-21 10:48       ` Juanma Barranquero
2010-04-21 12:33         ` Andreas Schwab
2010-04-21 17:21           ` Juanma Barranquero
2010-04-23  9:17           ` Eli Zaretskii
2011-07-06  2:28             ` Juanma Barranquero
2011-08-07 19:45               ` Chong Yidong
2011-11-23  3:14                 ` Juanma Barranquero
2011-11-23  6:47                   ` Chong Yidong
2010-04-30 20:47     ` Stefan Monnier
2010-05-01  6:09       ` Eli Zaretskii [this message]
2010-05-01  6:28       ` Kenichi Handa

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=83d3xgw3uq.fsf@gnu.org \
    --to=eliz@gnu.org \
    --cc=5984@debbugs.gnu.org \
    --cc=lekktu@gmail.com \
    --cc=monnier@IRO.UMontreal.CA \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).