ref: ed75535fc24217c51f900d42385309c8c8b36cc3
parent: 261a9568faeeb7acc6e56bd67147917c5109ac8a
author: Ben Harris <bjh21@bjh21.me.uk>
date: Mon Jan 9 19:19:02 EST 2023
Last-ditch maximum size limit for Map This makes sure that width * height <= INT_MAX, which it rather needs to be. Also a similar check in decode_params when defaulting the number of regions.