mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-11-04 11:49:12 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

bpo-35682: Fix _ProactorBasePipeTransport._force_close() (GH-11462)

Browse source 
bpo-32622, bpo-35682: Fix asyncio.ProactorEventLoop.sendfile(): don't
attempt to set the result of an internal future if it's already done.

Fix asyncio _ProactorBasePipeTransport._force_close(): don't set the
result of _empty_waiter if it's already done.
This commit is contained in:
Victor Stinner 2019-01-08 02:46:59 +01:00 • committed by GitHub
parent fbf50683b3
commit 80fda712c8
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 3 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Lib/asyncio/proactor_events.py
View file

@ -111,7 +111,7 @@ class _ProactorBasePipeTransport(transports._FlowControlMixin,
self._force_close(exc) self._force_close(exc)
def _force_close(self, exc): def _force_close(self, exc):
if self._empty_waiter is not None: if self._empty_waiter is not None and not self._empty_waiter.done():
if exc is None: if exc is None:
self._empty_waiter.set_result(None) self._empty_waiter.set_result(None)
else: else:

2
Misc/NEWS.d/next/Library/2019-01-08-01-54-02.bpo-35682.KDM9lk.rst Normal file
View file

@ -0,0 +1,2 @@
Fix ``asyncio.ProactorEventLoop.sendfile()``: don't attempt to set the result
of an internal future if it's already done.