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

2011-10-17 23:16:57 +02:00 · 2011-10-17 23:16:57 +02:00 · c532fdb551
parent 0a86d9391c
commit c532fdb551
1 changed files with 1 additions and 1 deletions
--- a/client-barcode/freitagskasse.py
+++ b/client-barcode/freitagskasse.py
@ -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)