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Re: GNU Emacs crashes with longlines-mode and outline-mode
From: |
David Kastrup |
Subject: |
Re: GNU Emacs crashes with longlines-mode and outline-mode |
Date: |
Mon, 24 Sep 2007 08:10:24 +0200 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.1.50 (gnu/linux) |
Jason Rumney <address@hidden> 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
Re: GNU Emacs crashes with longlines-mode and outline-mode, Jason Rumney, 2007/09/24