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bwipp / postscriptbarcode

Barcode Writer in Pure PostScript
https://bwipp.terryburton.co.uk
MIT License
462 stars 64 forks source link

hibc: Check for empty data to avoid PS fail when `validatecheck` given (#17) #238

Closed gitlost closed 1 year ago

gitlost commented 1 year ago

For hibc symbols, add check that data isn't empty (avoids PS fail when validatecheck given) (#17).