Subject: bug#64117: 28.2; "gnus-request-set-mark: Buffer is read-only" when exiting agentized, unplugged summary buffer

From: Eli Zaretskii <[email-masked]>
Date: Wed, 21 Jun 2023 17:14:05 +0300

> Cc: [email-masked], Eric Abrahamsen <[email-masked]>,
>  Andrew G Cohen <[email-masked]>
> From: Andrew Cohen <[email-masked]>
> Date: Wed, 21 Jun 2023 21:52:53 +0800
> 
> Eli, this error was introduced almost 4 years ago but probably counts as
> a regression. Should we consider also fixing on 29? (Adding the use of a
> temp buffer is pretty unlikely to cause any problems).

Please show the patch, it is hard to decide without a good idea what
is about to change.

Thanks.