bug#1077: 23.0.60; x-create-frame: (wrong-type-argument number-or-marker-p nil)

[Eli Zaretskii]

> Date: Tue, 30 Nov 2010 20:12:19 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: 1077@debbugs.gnu.org
> 
> > From: "Drew Adams" <drew.adams@oracle.com>
> > Cc: <1077@debbugs.gnu.org>
> > Date: Tue, 30 Nov 2010 07:42:50 -0800
> > 
> > I do think that a value of nil should behave normally,
> > however, i.e., behave the same as a missing `menu-bar-lines' entry, which 
> > also
> > means the same as a `(menu-bar-lines . 0)' entry.
> 
> I agree, and will do (as soon as Savannah comes back on line).

Done, both on the Emacs 23 branch and on the trunk (slightly different
patches were needed in each case).