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[3.11] GH-98539: fix ref cycle in `_SSLProtocolTransport` after close (GH-98540) (#98551)
GH-98539: fix ref cycle in `_SSLProtocolTransport` after close (GH-98540)
(cherry picked from commit 62bf5d8d0a
)
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
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@ -107,8 +107,11 @@ def close(self):
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protocol's connection_lost() method will (eventually) called
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with None as its argument.
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"""
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self._closed = True
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self._ssl_protocol._start_shutdown()
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if not self._closed:
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self._closed = True
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self._ssl_protocol._start_shutdown()
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else:
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self._ssl_protocol = None
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def __del__(self, _warnings=warnings):
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if not self._closed:
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