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Guard the _active.remove() call to avoid errors when there is no _active list.

This commit is contained in:
Georg Brandl 2006-05-25 18:44:09 +00:00
parent a85bf202ac
commit cfecd599b6
1 changed files with 3 additions and 2 deletions
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5
Lib/popen2.py
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@ -72,8 +72,9 @@ class Popen3:
# In case the child hasn't been waited on, check if it's done.
self.poll(_deadstate=sys.maxint)
if self.sts < 0:
# Child is still running, keep us alive until we can wait on it.
_active.append(self)
if _active:
# Child is still running, keep us alive until we can wait on it.
_active.append(self)
def _run_child(self, cmd):
if isinstance(cmd, basestring):