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Issue #12650: Fix a race condition where a subprocess.Popen could leak

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resources (FD/zombie) when killed at the wrong time.
This commit is contained in:
Charles-François Natali 2011-08-18 17:18:28 +02:00
parent 02ebf4f78b
commit b02302c5cf
3 changed files with 61 additions and 1 deletions
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2
Lib/subprocess.py
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@ -460,7 +460,7 @@ _active = []
def _cleanup():
for inst in _active[:]:
res = inst._internal_poll(_deadstate=sys.maxint)
if res is not None and res >= 0:
if res is not None:
try:
_active.remove(inst)
except ValueError: