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gh-99941: Ensure that asyncio.Protocol.data_received receives immutable bytes (#100053)

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DarioDaF 2022-12-11 00:07:02 +01:00 • committed by GitHub
parent d5f8a2b6ad
commit 1bb68ba6d9
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4 changed files with 10 additions and 4 deletions
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4
Lib/asyncio/streams.py
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@ -688,7 +688,7 @@ class StreamReader:
await self._wait_for_data('read')
# This will work right even if buffer is less than n bytes
data = bytes(self._buffer[:n])
data = bytes(memoryview(self._buffer)[:n])
del self._buffer[:n]
self._maybe_resume_transport()
@ -730,7 +730,7 @@ class StreamReader:
data = bytes(self._buffer)
self._buffer.clear()
else:
data = bytes(self._buffer[:n])
data = bytes(memoryview(self._buffer)[:n])
del self._buffer[:n]
self._maybe_resume_transport()
return data