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| author | twisteroid ambassador <twisteroidambassador@users.noreply.github.com> | 2018-07-30 18:58:50 (GMT) |
|---|---|---|
| committer | Andrew Svetlov <andrew.svetlov@gmail.com> | 2018-07-30 18:58:50 (GMT) |
| commit | 9045199c5aaeac9b52537581be127d999b5944ee (patch) | |
| tree | 36e2ab26c69d390c0ec86edfb7612a98d9dbe8c9 /Lib/asyncio/proactor_events.py | |
| parent | 6921ef7bef4eab3819b3d0fda5fa3e3b2a8c0613 (diff) | |
| download | cpython-9045199c5aaeac9b52537581be127d999b5944ee.zip cpython-9045199c5aaeac9b52537581be127d999b5944ee.tar.gz cpython-9045199c5aaeac9b52537581be127d999b5944ee.tar.bz2 | |
bpo-33833: Fix ProactorSocketTransport AssertionError (#7893)
Diffstat (limited to 'Lib/asyncio/proactor_events.py')
| -rw-r--r-- | Lib/asyncio/proactor_events.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/asyncio/proactor_events.py b/Lib/asyncio/proactor_events.py index 6d230a2..66bfb0a 100644 --- a/Lib/asyncio/proactor_events.py +++ b/Lib/asyncio/proactor_events.py @@ -343,6 +343,10 @@ class _ProactorBaseWritePipeTransport(_ProactorBasePipeTransport, def _loop_writing(self, f=None, data=None): try: + if f is not None and self._write_fut is None and self._closing: + # XXX most likely self._force_close() has been called, and + # it has set self._write_fut to None. + return assert f is self._write_fut self._write_fut = None self._pending_write = 0 |