Karl, you and I seem to have differing "latest" versions of the GMP
library[1][2][3]. I'm using the "gmp" branch from gmplib.org, which is
the one first-listed in <https://gmplib.org/devel/repo-usage>. Are you
using some other branch? I have been using the "gmp" branch since it
contains bugfixes not in the "gmp-6.2" branch, such as this bugfix:
changeset: 18103:b22f374d0d4c
user: Marco Bodrato <bodr...@mail.dm.unipi.it>
date: Sun Oct 25 17:19:53 2020 +0100
summary: mini-gmp.c (mpz_out_str): Return 0 when base is out of
range (spotted by Paul Eggert)
[1]
https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=6f600ec73085df142211bf8505083dcdd59859bb
[2]
https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=6c5b0e02cc424d4f117a01229fd732ade24bbb28
[3]
https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=e0f5efe219d3afeb067e714da089a6ae936182b7
