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bug#51954: 29.0.50; puny-encode doesn't normalize
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From: |
Eli Zaretskii |
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Subject: |
bug#51954: 29.0.50; puny-encode doesn't normalize |
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Date: |
Thu, 18 Nov 2021 20:40:46 +0200 |
> From: Lars Ingebrigtsen <larsi@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.