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

[Po Lu]

Lars Ingebrigtsen <larsi@gnus.org> writes:

> For the imagemagick cache, we're just using a cookie, that's basically
> what we're doing here, too.  Perhaps sxhashing the spec and using that
> instead would be fine, but it's slower, and we don't really care that
> much about correctness here -- we're just using this to speed things up,
> after all.

Why not put something like this inside mark_image_cache?

#if defined HAVE_WEBP || defined HAVE_GIF
for (struct anim_cache *cache = anim_cache;
     cache; cache = cache->next)
  mark_object (cache->spec);
#endif