From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Stephen Berman <stephen.berman@gmx.net>
Cc: emacs-devel@gnu.org
Subject: Re: arc-mode.el bug or malformed ZIP file?
Date: Mon, 28 Sep 2020 13:08:31 -0400 [thread overview]
Message-ID: <jwvk0wd25mt.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <875z83vt86.fsf@gmx.net> (Stephen Berman's message of "Thu, 24 Sep 2020 22:02:17 +0200")
>>> undamaged). So at least unzip can deal with this file. So is this a
>>> bug in arc-mode.el?
>> Probably. Could be a new file format, for instance (e.g. maybe the old
>> format understood by arc-mode.el is limited to 2GB sizes or something
>> like that?).
> The size can't be the reason for the failure: the ZIP file whose
I'm not saying it's because of the size, but because of a change of
format (and this new format was introduced because of size limits in
the old format).
Eli just installed a patch a few days ago which seems to confirm my
suspicion:
commit f31c6792ab98c8be343838f59d96e35c05353521 (emacs-27)
Author: Eli Zaretskii <eliz@gnu.org>
Date: Fri Sep 25 17:11:11 2020 +0300
Fix support for Zip64 zip files
* lisp/arc-mode.el (archive-zip-summarize): Fix detection of Zip64
central directory. Support 64-bit file size field used by Zip64.
(Bug#43597)
-- Stefan
next prev parent reply other threads:[~2020-09-28 17:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-23 23:13 arc-mode.el bug or malformed ZIP file? Stephen Berman
2020-09-24 2:05 ` Stefan Monnier
2020-09-24 20:02 ` Stephen Berman
2020-09-28 17:08 ` Stefan Monnier [this message]
2020-09-28 18:11 ` Eli Zaretskii
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