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| author | Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com> | 2022-10-06 17:18:19 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-06 17:18:19 (GMT) |
| commit | e2e6b95c0342247ed1a761b6e149ac579a8722dd (patch) | |
| tree | 91635ead8eb11d563dc838444642141db66c73e3 /Lib/asyncio/base_subprocess.py | |
| parent | f612565bd32d4ab0945798da775eea070f08b6fe (diff) | |
| download | cpython-e2e6b95c0342247ed1a761b6e149ac579a8722dd.zip cpython-e2e6b95c0342247ed1a761b6e149ac579a8722dd.tar.gz cpython-e2e6b95c0342247ed1a761b6e149ac579a8722dd.tar.bz2 | |
GH-88050: fix race in closing subprocess pipe in asyncio (#97951)
Check for None when iterating over `self._pipes.values()`.
Diffstat (limited to 'Lib/asyncio/base_subprocess.py')
| -rw-r--r-- | Lib/asyncio/base_subprocess.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/asyncio/base_subprocess.py b/Lib/asyncio/base_subprocess.py index c2ca4a2..e15bb41 100644 --- a/Lib/asyncio/base_subprocess.py +++ b/Lib/asyncio/base_subprocess.py @@ -216,7 +216,9 @@ class BaseSubprocessTransport(transports.SubprocessTransport): self._proc.returncode = returncode self._call(self._protocol.process_exited) for p in self._pipes.values(): - p.pipe.close() + if p is not None: + p.pipe.close() + self._try_finish() async def _wait(self): |