nt5rc2 falling over because the LsaQueryInfoPolicy() response _must_

nt5rc2 falling over because the LsaQueryInfoPolicy() response _must_
have the string max length = string length + 1.

if not, then it gets its knickers in a twist over whether the string
is NULL-terminated or not.

four days.

four days i spent on this one.
(This used to be commit 9795e5948c698115e34c28993cdb82ba31377f5d)