GNU bug report logs - #23276
25.0.92; Crash in auto-revert when file no longer present

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Package: emacs;

Reported by: Anders Lindgren <andlind <at> gmail.com>

Date: Tue, 12 Apr 2016 11:09:01 UTC

Severity: normal

Found in version 25.0.92

Fixed in version 29.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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Message #50 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Óscar Fuentes <ofv <at> wanadoo.es>
To: bug-gnu-emacs <at> gnu.org
Subject: Re: bug#23276: 25.0.92;
 Crash in auto-revert when file no longer present
Date: Sun, 17 Apr 2016 15:20:22 +0200
Eli Zaretskii <eliz <at> gnu.org> writes:

>> > And I still am not convinced that deleting a file under auto-revert
>> > shouldn't erase its buffer. Otherwise, it sounds like just
>> > half-auto-revert to me. Would we keep the buffer non-empty if the
>> > file existed but was empty?
>> 
>> I would not want it to erase the buffer. Countless have been the times that
>> I've been working on a project, and an unbridled rm took away code from the
>> disk which I was very grateful to find was still in a buffer.
>
> How is it different from clobbering a file by making it empty?

$ echo hello > foo.txt

$ emacs -Q foo.txt &

M-x auto-revert-mode

$ echo -n > foo.txt

M-x undo

Clobbering a file doesn't imply that you lose its previous contents.





This bug report was last modified 3 years and 27 days ago.

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