From e7a20eecc0b9b1be99446760de3ad98813417350 Mon Sep 17 00:00:00 2001
From: Quentin Pradet <quentinp@apache.org>
Date: Sun, 7 Jan 2018 20:38:24 +0400
Subject: [PATCH] Fix read_in_chunks on Python 3.7

According to https://www.python.org/dev/peps/pep-0479/#id41, this will
stop working in Python 3.7: fix it now.
---
 libcloud/utils/files.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcloud/utils/files.py b/libcloud/utils/files.py
index ca109f791e..ef03c85cf0 100644
--- a/libcloud/utils/files.py
+++ b/libcloud/utils/files.py
@@ -83,7 +83,7 @@ def read_in_chunks(iterator, chunk_size=None, fill_size=False,
             if empty and yield_empty:
                 yield b('')
 
-            raise StopIteration
+            return
 
         if fill_size:
             if empty or len(data) >= chunk_size: