From 9fb1f6a731dab0c39ba138d29f310622d4f32d4d Mon Sep 17 00:00:00 2001
From: Tomas Korbar <tkorbar@redhat.com>
Date: Mon, 14 Jan 2019 16:09:25 +0100
Subject: [PATCH] Fix compatibility with python3 in putFile method

in python3 os.read returns byte object not a string which caused
writing loop to be endless

by adding b'' comparison we hold compatibility both with python2
and python3
---
 cupspk.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cupspk.py b/cupspk.py
index 5b863b43..b7cbc0b3 100644
--- a/cupspk.py
+++ b/cupspk.py
@@ -448,7 +448,7 @@ class Connection:
             if fd is not None:
                 os.lseek (fd, 0, os.SEEK_SET)
                 buf = os.read (fd, 512)
-                while buf != '':
+                while buf != '' and buf != b'':
                     os.write (tmpfd, buf)
                     buf = os.read (fd, 512)
             else:
-- 
2.33.0

