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Check if entry exists in dictionary before delete

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NIC619
2019-11-17 21:52:05 +08:00
parent 64c49f809f
commit c0522c1bd9
3 changed files with 8 additions and 4 deletions
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3
libp2p/stream_muxer/mplex/mplex_stream.py
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@ -180,7 +180,8 @@ class MplexStream(IMuxedStream):
if _is_remote_closed:
# Both sides are closed, we can safely remove the buffer from the dict.
async with self.muxed_conn.streams_lock:
del self.muxed_conn.streams[self.stream_id]
if self.stream_id in self.muxed_conn.streams:
del self.muxed_conn.streams[self.stream_id]
async def reset(self) -> None:
"""closes both ends of the stream tells this remote side to hang up."""