--headers shatters Unicode

積丹尼 Dan Jacobson <[email protected]> Mon, 23 Aug 2021 01:46:59 +0800
Newsgroups gmane.comp.gnu.mailutils.bugs
Message-ID <[email protected]>
I did
$ mail.mailutils --headers --file imaps://...:[email protected]
and the line truncater function just counts bytes, causing multibyte
unicode to get shattered.
$ mail.mailutils --version
mail.mailutils (GNU Mailutils) 3.11.1