bug#56561: 29.0.50; Infloop in try_window

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: mwd@md5i.com,  56561@debbugs.gnu.org
> Date: Tue, 19 Jul 2022 08:54:59 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > This makes it easier to distinguish between the default value and a
> > non-default value.  I also don't see any reason to have the default
> > both as a cons cell and as hard-coded values.
> 
> Sounds reasonable to me, thanks.

I installed the change for the w32 build.  Would you mind installing
the same for the other GUI environments?  I'd prefer not to make
changes I cannot compile, let alone test, if I can avoid that.

Thanks.