VS2022 with the current head

> cryptopp-master\validat2.cpp(1177,69): warning C4244: 'argument': conversion from 'CryptoPP::word' to 'long', possible loss of data

Should `m` be declared as `Integer`?
Warning in validat2.cpp
This is a GitHub Issue
repo:cryptopp
owner:weidai11
Title : Warning in validat2.cpp
Issue date:

--- start body ---
VS2022 with the current head

> cryptopp-master\validat2.cpp(1177,69): warning C4244: 'argument': conversion from 'CryptoPP::word' to 'long', possible loss of data

Should `m` be declared as `Integer`?
--- end body ---
