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GH-98539: fix ref cycle in _SSLProtocolTransport after close (#98540)

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Kumar Aditya 2022-10-22 21:41:27 +05:30 • committed by GitHub
parent f4a14941e6
commit 62bf5d8d0a
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1 changed files with 5 additions and 2 deletions
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7
Lib/asyncio/sslproto.py
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@ -107,8 +107,11 @@ class _SSLProtocolTransport(transports._FlowControlMixin,
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: