63d380e078
1116. [bug] Setting transfers in a server clause, transfers-in,
or transfers-per-ns to a value greater than
2147483647 disabled transfers. [RT #2002]
(Technically, this is an API change, but since it only changes the signedness of some
function parameters, it is still binary compatible in practice and I'll let it slip
by without bumping the major library version number)