if(checkauth($input)) {
# print $input->header;
my $barcode=$input->param('barcode');
- my $itemnum = GetItemnumberFromBarcode($barcode) if $barcode;
+ my $itemnum;
+ if ($barcode) {
+ $itemnum = GetItemnumberFromBarcode($barcode);
+ }
my $desc=$input->param('desc');
my $amount=$input->param('amount');
my $type=$input->param('type');