don't die without checksum

diff --git a/mh-z19b.pl b/mh-z19b.pl
index b71b365..c925661 100755 (executable)
--- a/mh-z19b.pl
+++ b/mh-z19b.pl
@@ -38,7 +38,7 @@ while (1) {
                }
                $sum = 0xff - $sum + 1;
 
                }
                $sum = 0xff - $sum + 1;
 

-               my $checksum = $v[8] || die "no checksum";
+               my $checksum = $v[8];

                my $co2 = $v[2] * 255 + $v[3];
                if ( $v[0] == 0xff && $sum == $checksum ) {
                        my $influx = "mh-z19b,dc=trnjanska co2=$co2 $t";
                my $co2 = $v[2] * 255 + $v[3];
                if ( $v[0] == 0xff && $sum == $checksum ) {
                        my $influx = "mh-z19b,dc=trnjanska co2=$co2 $t";