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From: Eli Zaretskii <eliz@gnu.org>
To: Evgeny Kurnevsky <kurnevsky@gmail.com>
Cc: 74922@debbugs.gnu.org
Subject: bug#74922: 29.4; copy_string_contents doesn't always produce a valid utf-8
Date: Tue, 17 Dec 2024 15:18:07 +0200	[thread overview]
Message-ID: <86msguo3cg.fsf@gnu.org> (raw)
In-Reply-To: <CAOEHfoie90-DbZ=uLBJAKgKPGc2+iqi7Ggh3Y5p9RY80yi_CrQ@mail.gmail.com> (message from Evgeny Kurnevsky on Tue, 17 Dec 2024 06:08:30 +0000)

> From: Evgeny Kurnevsky <kurnevsky@gmail.com>
> Date: Tue, 17 Dec 2024 06:08:30 +0000
> 
> According to the docs and comment inside module_copy_string_contents it should always produce a valid
> utf-8 string that can be used in dynamic modules, but it seems it's not always the case. I encountered an
> emacs crash when using emacs-module-rs because it always expects a valid utf-8 for strings. To reproduce
> you can call:
> 
> (some-function-from-dynamic-library (encode-coding-string (f-read-text "wg-private-pc.age") 'utf-8 t))
> 
> The file is
> https://github.com/kurnevsky/nixfiles/raw/0b3de016dac551398627a55788b80d4809afcbf9/secrets/wg-private-pc.age

This string includes raw bytes, it isn't a text string, as far as I
could see.  It definitely isn't UTF-8 encoded text.  What did you
expect to happen with it when you copy such a string from Emacs?

> See https://github.com/ubolonton/emacs-module-rs/issues/58 for additional details.

Can't say there are too many details there...





  reply	other threads:[~2024-12-17 13:18 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-17  6:08 bug#74922: 29.4; copy_string_contents doesn't always produce a valid utf-8 Evgeny Kurnevsky
2024-12-17 13:18 ` Eli Zaretskii [this message]
     [not found]   ` <CAOEHfojGKXoUKbf1-5N=973OURs==BQTXejLFd8cLhsR1DWh+g@mail.gmail.com>
2024-12-17 13:31     ` bug#74922: Fwd: " Evgeny Kurnevsky
2024-12-17 14:24       ` Eli Zaretskii
2024-12-17 14:46         ` Evgeny Kurnevsky
2024-12-17 15:10           ` Eli Zaretskii

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