Benjamin A. Beasley 924d84acf0 Cast to uintmax_t *before* multiplying in space calculations
This ensures that all cases where the result actually does fit in a
uintmax_t are correctly handled. Before, the multiplication could be
performed in a smaller type, leading to an incorrect result or, worse,
undefined behavior due to signed integer overflow.

This fixes a test failure that was actually observed on an i686 Linux
system.
2021-07-30 17:14:23 -04:00
..