bug#1990: 23.0.60; Emacs trying too hard to find fonts that don't exist

[Chong Yidong]

Kenichi Handa <handa@m17n.org> writes:

> I found a bug in fontset_find_font in handling non-cons
> return value of fontset_get_font_group (it seems that I
> embugged it when I modified fontset.c largely last time).
>
> Your change surely fixes the bug, but it does unnecessary
> char-table lookup for the normal case (i.e. a font is
> found).  So, I think the following patch is better.
>
> If you agree, please install it.  I, at the moment, can't do
> cvs commit.

Installed, thanks.