From: Chong Yidong <cyd@stupidchicken.com>
Cc: rms@gnu.org, emacs-devel@gnu.org
Subject: Re: SEGV in x_catch_errors_unwind (x86_64-unknown-linux-gnu)
Date: Sat, 25 Feb 2006 10:20:08 -0500 [thread overview]
Message-ID: <87zmkfv51z.fsf@stupidchicken.com> (raw)
In-Reply-To: <17408.2816.556166.916490@segfault.lan> (John W. Eaton's message of "Sat, 25 Feb 2006 02:45:04 -0500")
> However, as I was looking at the following loop unbind_to in eval.c,
> it occurred to me that one way the x_catch_errors_unwind function
> could be called twice in succession would be if specpdl_ptr is
> incremented by the addition of additional bindings while the loop is
> running (by some other code that is misbehaving while manipulating the
> specpdl array).
Yes, that's the problem. Putting that loop inside a BLOCK_INPUT
prevents the crash.
next prev parent reply other threads:[~2006-02-25 15:20 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-21 21:33 SEGV in x_catch_errors_unwind (x86_64-unknown-linux-gnu) John W. Eaton
2006-02-23 2:39 ` Richard Stallman
2006-02-24 9:55 ` Richard Stallman
2006-02-25 7:45 ` John W. Eaton
2006-02-25 15:20 ` Chong Yidong [this message]
2006-02-25 15:36 ` Chong Yidong
2006-02-25 17:47 ` John W. Eaton
2006-02-25 23:29 ` Chong Yidong
2006-02-26 3:37 ` John W. Eaton
2006-02-27 8:58 ` Richard Stallman
2006-02-28 0:51 ` Chong Yidong
2006-03-05 0:59 ` Richard Stallman
2006-02-26 16:00 ` Richard Stallman
2006-02-26 12:11 ` Richard Stallman
-- strict thread matches above, loose matches on Subject: below --
2006-02-17 8:04 John W. Eaton
[not found] <v9oe1hg44k.fsf@marauder.physik.uni-ulm.de>
2006-02-13 4:40 ` Richard M. Stallman
2006-02-13 14:04 ` Reiner Steib
2006-02-13 17:05 ` Stefan Monnier
2006-02-14 0:40 ` Richard M. Stallman
2006-02-17 14:27 ` Reiner Steib
2006-02-17 15:20 ` Reproducible crashes: dropping an URL (was: SEGV in x_catch_errors_unwind (x86_64-unknown-linux-gnu)) Reiner Steib
2006-02-17 16:01 ` Reproducible crashes: dropping an URL Stefan Monnier
2006-02-20 14:59 ` SEGV in x_catch_errors_unwind (x86_64-unknown-linux-gnu) (was: Reproducible crashes: dropping an URL) Reiner Steib
2006-02-20 15:04 ` SEGV in x_catch_errors_unwind (x86_64-unknown-linux-gnu) Stefan Monnier
2006-02-20 20:05 ` Reiner Steib
2006-02-21 4:39 ` Chong Yidong
2006-02-22 5:23 ` Richard M. Stallman
2006-02-21 5:30 ` Richard M. Stallman
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
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87zmkfv51z.fsf@stupidchicken.com \
--to=cyd@stupidchicken.com \
--cc=emacs-devel@gnu.org \
--cc=rms@gnu.org \
/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 external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.