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| author | Victor Stinner <vstinner@python.org> | 2020-08-04 02:40:10 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-08-04 02:40:10 +0200 |
| commit | 602a971a2af3a685d625c912c400cadd452718b1 (patch) | |
| tree | 008054d98cbece7e215c1e95e17b58b35fecd0b8 | |
| parent | bde48fd8110cc5f128d5db44810d17811e328a24 (diff) | |
| download | cpython-git-602a971a2af3a685d625c912c400cadd452718b1.tar.gz | |
bpo-41467: Fix asyncio recv_into() on Windows (GH-21720)
On Windows, fix asyncio recv_into() return value when the socket/pipe
is closed (BrokenPipeError): return 0 rather than an empty byte
string (b'').
| -rw-r--r-- | Lib/asyncio/windows_events.py | 2 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2020-08-04-00-20-30.bpo-41467.Z8DgTL.rst | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/Lib/asyncio/windows_events.py b/Lib/asyncio/windows_events.py index c07fe3241c..a6759b78bd 100644 --- a/Lib/asyncio/windows_events.py +++ b/Lib/asyncio/windows_events.py @@ -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: diff --git a/Misc/NEWS.d/next/Library/2020-08-04-00-20-30.bpo-41467.Z8DgTL.rst b/Misc/NEWS.d/next/Library/2020-08-04-00-20-30.bpo-41467.Z8DgTL.rst new file mode 100644 index 0000000000..f12693e117 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2020-08-04-00-20-30.bpo-41467.Z8DgTL.rst @@ -0,0 +1,3 @@ +On Windows, fix asyncio ``recv_into()`` return value when the socket/pipe is +closed (:exc:`BrokenPipeError`): return ``0`` rather than an empty byte +string (``b''``). |