auth: Fixed assert-crash with auth_verbose_passwords!=no and 32bit systems. t_strndup() assert-crashed with size=UINT_MAX parameter.
auth: Fixed assert-crash with auth_verbose_passwords!=no and 32bit systems.
t_strndup() assert-crashed with size=UINT_MAX parameter.

jkerihuel/dovecot,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jkerihuel/dovecot,jwm/dovecot-notmuch,jkerihuel/dovecot,jkerihuel/dovecot,jwm/dovecot-notmuch,jkerihuel/dovecot,jwm/dovecot-notmuch