GNU bug report logs - #51954
29.0.50; puny-encode doesn't normalize

Previous Next

Package: emacs;

Reported by: Lars Ingebrigtsen <larsi <at> gnus.org>

Date: Thu, 18 Nov 2021 17:08:01 UTC

Severity: normal

Found in version 29.0.50

Fixed in version 29.1

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

Bug is archived. No further changes may be made.

Full log

View this message in rfc822 format

From: Eli Zaretskii <eliz <at> gnu.org>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: 51954 <at> debbugs.gnu.org
Subject: bug#51954: 29.0.50; puny-encode doesn't normalize
Date: Thu, 18 Nov 2021 20:40:46 +0200

> From: Lars Ingebrigtsen <larsi <at> gnus.org>
> Date: Thu, 18 Nov 2021 18:06:47 +0100
> 
> I'm reading
> 
> https://www.unicode.org/reports/tr36/
> 
> which says that IDNA should normalise the strings before encoding (and
> lowercase, too?)

Yes.  See also http://www.unicode.org/reports/tr46/.

> (puny-encode-string (ucs-normalize-NFKC-string "Bàˆ.com"))
> => "xn--B.com-gra"

NFKC or NFC?

> So I think puny-encode-string should do that first, if I'm reading TR36
> right.

Agreed.
This bug report was last modified 3 years and 181 days ago.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.