bug#37824: Args out of range error

[Ergus]

This is the same issue than 37806.

I fixed it locally also the other member names. But I'll commit
tomorrow after testing the change. 

On Sat, Oct 19, 2019 at 08:34:53PM +0300, Eli Zaretskii wrote:
> > From: Takenari Shinohara <takenari.shinohara@gmail.com>
> > Date: Sun, 20 Oct 2019 00:27:22 +0900
> >
> > After building recent head, I started to see Args out of range errors 
> > occasionally.
> >
> >  sort: Args out of range: [nil :family :foundry :swidth :height :weight :slant 
> > :underline :inverse :foreground ...], 19
> >
> > I inspected a little, and I think a found the problem.
> > Commit f9206f34d63104c50659a15d3615646a09df87bf intorduced new 
> > LFACE_EXTEND_INDEX enum for lface_attribute_index
> > in src/dispextern.h, but probably forgot to add corresponding value to 
> > internal-lisp-face-attributes defvar,
> > causing an arg-out-of-range error for few face related functions.
> >
> > After adding :extend keyword to internal-lisp-face-attributes the error don't 
> > occur.
> >
> > (setq internal-lisp-face-attributes
> >   [nil
> >    :family :foundry :swidth :height :weight :slant :underline :inverse
> >    :foreground :background :stipple :overline :strike :box
> >    :font :inherit :fontset :vector :extend])
>
> Thanks.
>
> Jimmy, could you please take a look at this issue?