bug#66485: 13.2.1; preview-scale-function should be safe for numberp

[Arash Esbati]

David Kastrup <dak@gnu.org> writes:

> Arash Esbati <arash@gnu.org> writes:
>
>> I think this is a reasonable change.  What do others think?
>
> Iam not sure what happens if you put, say, 10000 in there.

Maybe I'm missing the point, but how is this related to allowing
`preview-scale-function' as a file local variable?  One could customize
the variable globally to 10000 and the result would be the same?

BTW, I don't know either what happens if one puts 10000 there.

Best, Arash