made operand to left shift in ISC_OFFSET_MAXIMUM unsigned to avoid integer overflow.
made operand to left shift in ISC_OFFSET_MAXIMUM unsigned to avoid
integer overflow.

pecharmin/bind9,each/bind9-collab,pecharmin/bind9,pecharmin/bind9,each/bind9-collab,each/bind9-collab,each/bind9-collab,pecharmin/bind9,each/bind9-collab,each/bind9-collab,pecharmin/bind9,pecharmin/bind9