bug#55068: 29.0.50; crashes when trying to set default font

[Po Lu]

Eli Zaretskii <eliz@gnu.org> writes:

> We have the same problem in other *menu.c files.  I fixed w32menu.c,
> but there are pgtkmenu.c and nsmenu.m as well.

I will get to those eventually.  Thanks.

> As for the rest: font-family-list is quite simple-minded, especially
> if the frame has more than one font backend defined.  IME, to be
> useful, its output should be run through delete-dups and then sorted.

Sure, I will work on that.