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bpo-41467: Fix asyncio recv_into() on Windows (GH-21720)

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On Windows, fix asyncio recv_into() return value when the socket/pipe
is closed (BrokenPipeError): return 0 rather than an empty byte
string (b'').
(cherry picked from commit 602a971a2a)

Co-authored-by: Victor Stinner <vstinner@python.org>
This commit is contained in:
Miss Islington (bot) 2020-08-03 18:00:29 -07:00 • committed by GitHub
parent b6724be804
commit 1d16229f3f
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2 changed files with 4 additions and 1 deletions
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Lib/asyncio/windows_events.py
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@ -469,7 +469,7 @@ class IocpProactor:
else:
ov.ReadFileInto(conn.fileno(), buf)
except BrokenPipeError:
return self._result(b'')
return self._result(0)
def finish_recv(trans, key, ov):
try: