bug#81407: 31.0.90; Crash in display_line: stale glyph_row after window-config change from menu-bar :enable eval during redisplay

Eli Zaretskii [14/Aug  2:37pm +03] wrote:
>> It seems that this patch makes an improvement; shall we install it on
>> the release branch?
>
> I'm not sure.  If anything, I'd install on master.

Well, perhaps go ahead with that, we can always cherry-pick.

>> Also, do we have any reason to think this is a bug introduced in Emacs
>> 31?  It seems like it is probably older.  I don't have a macOS machine
>> to test on.
>
> It's a very old bug.  Basically, no one could expect Lisp called from
> a menu-bar's :enable form or from :eval of the mode line to start
> deleting windows.

Alan would seem to have determined otherwise?

This is our final blocker for an RC this weekend.

-- 
Sean Whitton