From 62bf5d8d0a36112619436a813ceefb7e4af52c24 Mon Sep 17 00:00:00 2001
From: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Date: Sat, 22 Oct 2022 21:41:27 +0530
Subject: [PATCH] GH-98539: fix ref cycle in `_SSLProtocolTransport` after
close (#98540)
---
Lib/asyncio/sslproto.py | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/Lib/asyncio/sslproto.py b/Lib/asyncio/sslproto.py
index de00953cc1d..5cb5cd35883 100644
--- a/Lib/asyncio/sslproto.py
+++ b/Lib/asyncio/sslproto.py
@@ -107,8 +107,11 @@ def close(self):
protocol's connection_lost() method will (eventually) called
with None as its argument.
"""
- self._closed = True
- self._ssl_protocol._start_shutdown()
+ if not self._closed:
+ self._closed = True
+ self._ssl_protocol._start_shutdown()
+ else:
+ self._ssl_protocol = None
def __del__(self, _warnings=warnings):
if not self._closed:
--
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