bug#63589: [PATCH] 29.0.91; crash after creating graphical frames via emacsclient when compiled with cairo-xcb

[Thiago Melo]

> I will try to look into this, thanks.

Thank you, Po Lu.

> > The thing is, with an emacs daemon, after I close the last graphical
> > frame, x_delete_terminal is always called and the display is always
> > closed. It happens no matter if I build it with or without cairo, with
> > errors or without errors.
>
> Which X toolkit did you build Emacs with?

--with-x-toolkit=no

Your question made me take a look at `delete_frame` at frame.c and
realize that the display is not closed in this situation with Lucid or
GTK. My bad, I didn't test these before. Then, it makes the conditions
for this bug even more uncommon.