bug#39663: 27.1; ebnf2ps bugs

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: mattiase@acm.org,  39663@debbugs.gnu.org,  viniciusjl.gnu@gmail.com,
>   monnier@iro.umontreal.ca
> Date: Wed, 01 Sep 2021 10:05:00 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > The raw bytes in the buffer, if they are present, are already in their
> > "decoded" multibyte form.  So I don't think I see how the decoding
> > could help there.  Do you have an example?
> 
> Uhm...  no, I think that was a thinko -- the decode is a NOOP here,
> isn't it?

I think so.  And quite an expensive one, because I don't see any test
anywhere that would return without doing anything.