From 9467b212f5dd4558443d03584e1ed9bca5a2b780 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Fri, 14 May 2010 00:59:09 +0000
Subject: Issue #4653: fix typo in flush_std_files()

Don't call sys.stderr.flush() if sys has no stderr attribute or if
sys.stderr==None.
---
 Python/pythonrun.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index e58b1c8..3031aef 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -334,7 +334,7 @@ flush_std_files(void)
             Py_DECREF(tmp);
     }
 
-    if (ferr != NULL || ferr != Py_None) {
+    if (ferr != NULL && ferr != Py_None) {
         tmp = PyObject_CallMethod(ferr, "flush", "");
         if (tmp == NULL)
             PyErr_Clear();
-- 
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