Fix chunk() output when given zero-length data

2018-08-23 14:25:41 +01:00 · 2018-08-23 14:25:41 +01:00 · a44f9f6c90
parent 60db123206
commit a44f9f6c90
1 changed files with 2 additions and 1 deletions
--- a/tv_output.py
+++ b/tv_output.py
@ -8,7 +8,8 @@ import json

 def chunk(h):
    hstr = str(h, 'utf-8')
-    return '0x' + ', 0x'.join([hstr[i:i+2] for i in range(0, len(hstr), 2)])
+    hstr = ', 0x'.join([hstr[i:i+2] for i in range(0, len(hstr), 2)])
+    return '0x' + hstr if hstr else ''

 class Some(object):
    def __init__(self, thing):