From 5fffd09053e3c1b398a3e0c1c3ceab446ed36dda Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Mon, 10 Oct 2011 07:36:19 +0200
Subject: [PATCH] Ignore empty input lines rather than trying to find a barcode
 to match them

---
 client-barcode/freitagskasse.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/client-barcode/freitagskasse.py b/client-barcode/freitagskasse.py
index 3faa091..25c8155 100644
--- a/client-barcode/freitagskasse.py
+++ b/client-barcode/freitagskasse.py
@@ -322,7 +322,8 @@ def main():
 		if not l:
 			break
 		line = l.rstrip()
-		handle(line, status)
+		if line:
+			handle(line, status)
 
 
 if __name__ == '__main__':