bug#63312: 29.0.90; set-frame-parameter sometimes called with dead frame when quitting ediff

[Po Lu]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Po Lu <luangruo@yahoo.com>
>> Cc: Tobias Bading <tbading@web.de>,  63312@debbugs.gnu.org
>> Date: Sat, 06 May 2023 19:12:51 +0800
>> 
>> Eli Zaretskii <eliz@gnu.org> writes:
>> 
>> > Not really, because there could be other functions on the hook
>> > variable, which do deal well with a dead frame.
>> >
>> > Po Lu, any objections to installing my proposed change?
>> 
>> Please install on emacs-29, thanks.  This hook should not be called with
>> a dead frame though, and Martin proposed a fix for that which was
>> installed last year, so I will continue to investigate on master.
>
> Done.  Should I close this bug now, or do you want it to stay open?

I've just closed it, since what remains to be fixed is really another
problem.  Thanks.