Re: master 5141234acf: Refactor the webp cache code to allow usage by gif_load, too

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Po Lu <luangruo@yahoo.com>,  emacs-devel@gnu.org
> Date: Mon, 11 Apr 2022 15:14:20 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > 'spec' here is img->spec, right?
> 
> Yup.

So it's already marked when GC runs:

    static void
    mark_image (struct image *img)
    {
      mark_object (img->spec); <<<<<<<<<<<<<<<<<<<<<<<<<<<<<
      mark_object (img->dependencies);

      if (!NILP (img->lisp_data))
        mark_object (img->lisp_data);
    }