- $total_pages =
- int( scalar(@FS::cust_bill::buf) / $FS::cust_bill::invoice_lines );
- $total_pages++
- if scalar(@FS::cust_bill::buf) % $FS::cust_bill::invoice_lines;
-
+ if ( $FS::cust_bill::invoice_lines ) {
+ $total_pages =
+ int( scalar(@FS::cust_bill::buf) / $FS::cust_bill::invoice_lines );
+ $total_pages++
+ if scalar(@FS::cust_bill::buf) % $FS::cust_bill::invoice_lines;
+ } else {
+ $total_pages = 1;
+ }