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From: martin rudalics <rudalics@gmx.at>
To: Eli Zaretskii <eliz@gnu.org>
Cc: cpitclaudel@gmail.com, sorganov@gmail.com,
	monnier@iro.umontreal.ca, emacs-devel@gnu.org
Subject: Re: [PATCH] Re: Should (buffer-list) ever return killed buffers?
Date: Mon, 24 May 2021 18:04:25 +0200	[thread overview]
Message-ID: <e21f81d0-b766-7008-de08-0279ac7402a9@gmx.at> (raw)
In-Reply-To: <835yz8dvfk.fsf@gnu.org>

 >> Sergey never told us but it's likely `aref' choking on nil.
 >
 > Then why not use buffer-live-p?

The bug is in `buffer-list' which should not return dead buffers.  It
should either bind Qinhibit_quit around all Lisp routines it calls or
better use _no_quit functions for handling lists that are known to be
non-circular like Vbuffer_list.

Note in this regard that even the `reorder-buffer-list' from the Elisp
manual will fail in the same way because it uses FOR_EACH_TAIL_INTERNAL
too.

martin



  parent reply	other threads:[~2021-05-24 16:04 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-23 23:14 Should (buffer-list) ever return killed buffers? Sergey Organov
2021-05-23 23:41 ` Stefan Monnier
2021-05-23 23:58   ` Sergey Organov
2021-05-24  3:32     ` Stefan Monnier
2021-05-24 14:15     ` martin rudalics
2021-05-24 14:23       ` Sergey Organov
2021-05-24 16:31       ` Stefan Monnier
2021-05-24 17:05         ` martin rudalics
2021-05-24 19:55           ` Stefan Monnier
2021-05-24 20:27       ` Sergey Organov
2021-05-25  6:49         ` martin rudalics
2021-05-24 13:41   ` [PATCH] " Sergey Organov
2021-05-24 14:04     ` Tassilo Horn
2021-05-24 14:25       ` Sergey Organov
2021-05-24 14:27     ` Eli Zaretskii
2021-05-24 14:50       ` martin rudalics
2021-05-24 15:05         ` Eli Zaretskii
2021-05-24 15:32           ` Sergey Organov
2021-05-24 16:07             ` [PATCH] " Philipp
2021-05-24 18:11               ` Sergey Organov
2021-05-24 18:31               ` Sergey Organov
2021-05-24 16:25             ` [PATCH] " Eli Zaretskii
2021-05-24 18:09               ` Sergey Organov
2021-05-24 16:04           ` martin rudalics [this message]
2021-05-24 16:30             ` Eli Zaretskii
2021-05-24 19:01               ` Stefan Monnier
2021-05-24 15:14         ` Sergey Organov
2021-07-22 11:27   ` Sergey Organov
2021-05-23 23:42 ` Clément Pit-Claudel
2021-05-23 23:55   ` Sergey Organov
2021-05-23 23:56     ` Clément Pit-Claudel

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