From: Georg Brandl <georg@python.org>
Date: Thu, 20 Jul 2006 16:28:39 +0000 (+0000)
Subject: Guard for _active being None in __del__ method.
X-Git-Tag: v2.5b3~215
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=13cf38c0cf86c2a8e5585d214d0b7fc85119bd7f;p=python

Guard for _active being None in __del__ method.
---

diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index afa92a504c..5438f158cb 100644
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -618,7 +618,7 @@ class Popen(object):
             return
         # In case the child hasn't been waited on, check if it's done.
         self.poll(_deadstate=sys.maxint)
-        if self.returncode is None:
+        if self.returncode is None and _active is not None:
             # Child is still running, keep us alive until we can wait on it.
             _active.append(self)