client-barcode: No longer print empty barcode on LCD display

master
Sebastian Pipping 13 years ago
parent 0a86d9391c
commit c532fdb551

@ -579,8 +579,8 @@ def main():
if not l:
break
line = l.rstrip()
print_display('\x0cBarcode:\n%20s' % line[:20])
if line:
print_display('\x0cBarcode:\n%20s' % line[:20])
handle(line, status)

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