From: "Brian F. Feldman" <green@...>
Date: 2001-09-27T00:41:45+09:00
Subject: [ruby-talk:21733] Re: manipulating "immutable" objects such as Fixnum from within callbacks & al...

ts <decoux@moulon.inra.fr> wrote:
> >>>>> "B" == Brian F Feldman <green@FreeBSD.org> writes:
> 
> B> -           val = rb_funcall2(recv, aref, argc-1, argv);
> B> +           val = rb_funcall2(recv, aref, argc ? argc - 1 : 0, argv);
> 
>  You don't need this argc is always > 0
> 
> B> +           if (argc) {
> B> +               argv[argc-1] = val;
> B> +               val = rb_funcall2(recv, aset, argc, argv);
> B> +           } else {
> B> +               argv = &val;
> B> +               val = rb_funcall2(recv, aset, 1, argv);
> B> +           }
> 
>  Same here, I think

Try the example code...

-- 
 Brian Fundakowski Feldman           \  FreeBSD: The Power to Serve!  /
 green@FreeBSD.org                    `------------------------------'