next if ($threshold eq '-');
$num_temp++;
- my $off = $threshold - $current_temp;
if ($current_temp ne '-') {
+ my $off = $threshold - $current_temp;
if ($off <= 0) {
$message = sprintf("TEMP zone=%s %sC/%sC ", $zone, $current_temp, $threshold);
$exit_status |= 2;