bug#35219: 27.0.50; Problems with nnimap groups with non-ASCII characters

[Eric Abrahamsen]

Eric Abrahamsen <eric@ericabrahamsen.net> writes:

> Eric Abrahamsen <eric@ericabrahamsen.net> writes:
>
>> Lars Ingebrigtsen <larsi@gnus.org> writes:
>>
>>> This started showing up yesterday after recent changes in Gnus:
>>>
>>> To reproduce: Create an nnimap group called "Tést".  Restarting Gnus
>>> will properly create the group "Tést", but Gnus will also say
>>>
>>> nnimap read 12k from quimby.gnus.org (initial sync of 3 groups; please wait)
>>>
>>> If you then quit Gnus and restart Gnus, this group will appear:
>>>
>>>        *: nnimap+quimby.gnus.org:T\351st
>>>
>>> If you try to kill it, all the groups in the buffer will disappear.
>>>
>>> So something went wrong during whatever the most recent group-related
>>> changes were.  :-)
>>
>> Gaah... I've got a pile of tests in place for exactly this! Give me a
>> bit and I'll try to reproduce.
>
> Lars, would you give this a shot? I should only have been messing with
> encoding for group names that were coming from symbols.

This may not be the full solution (though I think it is), but it's
definitely a necessary part. I'm going to push this first so more people
don't end up with corrupted .newsrc.eld files, and then see where we're at.