GNU bug report logs - #53229
29.0.50; Image-dired is not reusing thumbnails created in emacs-27

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Package: emacs;

Reported by: Thierry Volpiatto <thievol <at> posteo.net>

Date: Thu, 13 Jan 2022 13:45:02 UTC

Severity: minor

Found in version 29.0.50

Done: Stefan Kangas <stefan <at> marxist.se>

Bug is archived. No further changes may be made.

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From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Thierry Volpiatto <thievol <at> posteo.net>
Cc: Stefan Kangas <stefan <at> marxist.se>, 53229 <at> debbugs.gnu.org
Subject: bug#53229: 29.0.50; Image-dired is not reusing thumbnails created in emacs-27
Date: Fri, 14 Jan 2022 08:56:15 +0100

Thierry Volpiatto <thievol <at> posteo.net> writes:

> After further searching, I discover image-dired is using sha1 to build
> thumbnail filenames whereas in emacs-27 it uses md5, so the names are
> differents and a new file is created.

Stefan, was there any particular reason to switch from sha1 to md5 in
image-dired?  (Yes, I know that md5 is "broken", but if you have people
doing adversarial attacks on your image directories, you have bigger
problems.)

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no
This bug report was last modified 3 years and 189 days ago.

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