> + if (logical_end + 1 - logical_start != len) { > + print logical_end + 1 - logical_start, len; > + print "UNEXPECTED LENGTH for extent", $0; Can you fix indentation of first print above? > + } > + if (physical_end + 1 - physical_start != len) { > + print physical_end + 1 - physical_start, len; > + print "UNEXPECTED LENGTH for extent", $0; Same here.