bug#66221: 29.1; Animated webp image leaks memory

[Eli Zaretskii]

> From: Stefan Kangas <stefankangas@gmail.com>
> Date: Fri, 29 Sep 2023 08:42:34 -0700
> Cc: johanwclaesson@bahnhof.se, johanwclaesson@gmail.com, 
> 66221@debbugs.gnu.org, 
>       larsi@gnus.org
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Feel free to step through clear-image-cache and see what happens
> > there.
> 
> I noticed that `clear-image-cache' won't clear the rest of the image
> cache if we have a non-empty animation_cache.  Is that expected?
> 
> IOW, would a change like the following make more sense?

I don't know, sorry.  Maybe Lars can answer that.