From 223c2d1709f0e6facec411933bc3350f1693d3a5 Mon Sep 17 00:00:00 2001
From: Jakob Ketterl <jakob.ketterl@gmx.de>
Date: Sun, 25 Jul 2021 17:36:32 +0200
Subject: [PATCH] BufferReader won't return bytes

---
 csdr/chain/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/csdr/chain/__init__.py b/csdr/chain/__init__.py
index 798ed507..138a179d 100644
--- a/csdr/chain/__init__.py
+++ b/csdr/chain/__init__.py
@@ -106,7 +106,7 @@ class Chain:
                     data = self.reader.read()
                 except ValueError:
                     pass
-                if data is None or (isinstance(data, bytes) and len(data) == 0):
+                if data is None:
                     run = False
                 else:
                     write(data)