bug#51934: 28.0.60; gnus-summary-delete-article will hang emacs if nnimap expunge to NO

[Lars Ingebrigtsen]

"Feng Shu" <tumashu@163.com> writes:

>>>    651 NO System busy!
>>>      NO System busy!
>>>
>>>    Process *nnimap* deleted
>>
>> Can you (setq debug-on-quit t) and `C-g' when it hangs?  Post the
>> resulting backtrace.
>
> Debugger entered: ("Quit")
>   nnimap-wait-for-response(296)
>   nnimap-get-response(296)
>   nnimap-command("UID EXPUNGE %s" "842,845")

>>>    651 NO System busy!
>>>      NO System busy!

Hm...  I think the problem here is that the output from the IMAP server
is buggy.  nnimap is waiting for this line:

651 NO System busy!

but the server has appended

  NO System busy!

to the end of the buffer, so it's not finding that line.  What IMAP
server softward is this with?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no