wrap SocketIO in io.Buffered* for makefile

In python3.8 the fp is wrapped in a Buffer.
SSL.Connection.makefile returns a socketIO which is no buffer.

SocketIO in 'r' mode:
use io.BufferedReader

SocketIO in 'rw' mode:
use io.BufferedRWPair

1 files changed, 1 insertions, 1 deletions

diff --git a/M2Crypto/SSL/Connection.py b/M2Crypto/SSL/Connection.py
index c839b30..601919c 100644
--- a/M2Crypto/SSL/Connection.py
+++ b/M2Crypto/SSL/Connection.py
@@ -607,7 +607,7 @@ class Connection(object):
             raw = socket.SocketIO(self, mode)
             if 'rw' in mode:
                 return io.BufferedRWPair(raw, raw)
-            return io.BufferedReader(raw)
+            return io.BufferedReader(raw, io.DEFAULT_BUFFER_SIZE)
         else:
             return socket._fileobject(self, mode, bufsize)