commit fe9c7a0fd3412efb7598b395e70a5a85219e2e6b
author Yury Selivanov <yury@magic.io> Fri Jun 09 19:14:35 2017 -0400
committer GitHub <noreply@github.com> Fri Jun 09 19:14:35 2017 -0400
tree 6f2def8aa4923b648b4f317495b939a35c7f2e1a
parent 7a16a4535d691eff79fcc65ae57e69741e6c83df

Break circular references when closing SSLTransport objects (#981) (#2049)

Lib/asyncio/sslproto.py

diff --git a/Lib/asyncio/sslproto.py b/Lib/asyncio/sslproto.py
index 6e9ce29..7948c4c 100644
--- a/Lib/asyncio/sslproto.py
+++ b/Lib/asyncio/sslproto.py
@@ -686,12 +686,14 @@
             self._transport._force_close(exc)
 
     def _finalize(self):
+        self._sslpipe = None
+
         if self._transport is not None:
             self._transport.close()
 
     def _abort(self):
-        if self._transport is not None:
-            try:
+        try:
+            if self._transport is not None:
                 self._transport.abort()
-            finally:
-                self._finalize()
+        finally:
+            self._finalize()