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From: Eli Zaretskii <eliz@gnu.org>
To: Chong Yidong <cyd@stupidchicken.com>
Cc: mituharu@math.s.chiba-u.ac.jp, emacs-devel@gnu.org
Subject: Re: Emacs 22.2.90 pretest
Date: Mon, 25 Aug 2008 21:54:38 +0300	[thread overview]
Message-ID: <uprnx0vtd.fsf@gnu.org> (raw)
In-Reply-To: <873akz21bx.fsf@stupidchicken.com>

> From: Chong Yidong <cyd@stupidchicken.com>
> Date: Wed, 20 Aug 2008 10:44:18 -0400
> Cc: emacs-devel@gnu.org
> 
> YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp> writes:
> 
> > 2008-08-02  Eli Zaretskii  <eliz@gnu.org>
> >
> > 	* fileio.c (Fexpand_file_name): Convert the value of $HOME to a
> > 	multibyte string.
> >
> > The above change contains the same problem I pointed out in
> > http://lists.gnu.org/archive/html/bug-gnu-emacs/2008-03/msg00026.html.
> > I.e., DECODE_FILE may GC, and pointers to Lisp String contents are not
> > valid after that because of relocations by compaction.
> 
> How bout turning off GC in that chunk of code?

That means Emacs could accidentally run out of memory when GC would
salvage some.  So I don't like this idea.

I think copying `nm's contents into a local buffer up front, like
DOS_NT does, is a much better solution, and it costs nothing.




  reply	other threads:[~2008-08-25 18:54 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-15 17:08 Emacs 22.2.90 pretest Chong Yidong
2008-08-16  7:57 ` Eli Zaretskii
2008-08-16  8:20   ` Eli Zaretskii
2008-08-16  8:41   ` Eli Zaretskii
2008-08-16 13:43     ` Chong Yidong
2008-08-16 15:23       ` Agustin Martin
2008-08-16 16:53         ` Chong Yidong
2008-08-16 16:20       ` Eli Zaretskii
2008-08-16 13:47   ` Chong Yidong
2008-08-17  5:09   ` Jason Rumney
2008-08-17 18:44     ` Eli Zaretskii
2008-08-17 17:54 ` Lennart Borgman (gmail)
2008-08-20  8:10 ` YAMAMOTO Mitsuharu
2008-08-20 14:44   ` Chong Yidong
2008-08-25 18:54     ` Eli Zaretskii [this message]
2008-08-20 16:07   ` Eli Zaretskii
2008-08-21  0:51     ` YAMAMOTO Mitsuharu
2008-08-21  5:35       ` Eli Zaretskii
2008-08-21  6:16         ` YAMAMOTO Mitsuharu
2008-08-21 11:25           ` Kenichi Handa
2008-08-20  8:21 ` YAMAMOTO Mitsuharu

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