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From: David Kastrup <dak@gnu.org>
To: Jason Rumney <jasonr@gnu.org>
Cc: emacs-pretest-bug@gnu.org, r.thiel@uni-jena.de
Subject: Re: GNU Emacs crashes with longlines-mode and outline-mode
Date: Mon, 24 Sep 2007 08:10:24 +0200	[thread overview]
Message-ID: <85y7ewk2zz.fsf@lola.goethe.zz> (raw)
In-Reply-To: <46F6E479.3070309@gnu.org> (Jason Rumney's message of "Sun\, 23 Sep 2007 23\:11\:05 +0100")

Jason Rumney <jasonr@gnu.org> writes:

> To reproduce this, the following is required:
> (setq longlines-show-hard-newlines t)
>
> C-c l after the file above is visited.
>
>> as expected.  When I now press M-x longlines-mode<RET>, the crash occurs.
>>   
>
> I can reproduce this crash on both Windows XP and GNU/Linux.
>
> The crash occurs in next_element_from_display_vector in xdisp.c (line
> 5961 in my current trunk sandbox), because it->dpvec is NULL and we try
> to take its address. There is an xassert at the beginning of the
> function that should catch this, but it must be compiled out in my
> build.

Have you compiled with -fno-thread-jumps?  Because otherwise the stack
traceback from failed assertions will be nonsense since gcc will reuse
the same abort call for every assertion.

-- 
David Kastrup, Kriemhildstr. 15, 44793 Bochum

  reply	other threads:[~2007-09-24  6:10 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-22  7:22 GNU NT-Emacs crashes with longlines-mode and outline-mode Rainer Thiel
2007-09-23  0:19 ` Jason Rumney
2007-09-23 22:11 ` GNU Emacs " Jason Rumney
2007-09-24  6:10   ` David Kastrup [this message]
2007-09-24  6:53     ` Glenn Morris
2007-09-24  7:52       ` David Kastrup
2007-09-24 19:14         ` Glenn Morris
2007-09-24  7:03     ` Jason Rumney
2007-09-24 10:47       ` Jason Rumney
2007-09-24 23:17   ` Jason Rumney
2007-10-01  1:37     ` Richard Stallman
2007-10-01  9:48       ` Jason Rumney
2007-10-02  9:34         ` Johan Bockgård
2007-10-02 10:05           ` Jason Rumney
2007-10-08 18:04         ` Richard Stallman
2007-10-09 10:17           ` Jason Rumney

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