From 405f32c14c46672758217ebc4289607025fbb57f Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Fri, 29 Jul 2011 22:43:45 -0500
Subject: plug refleak

---
 Python/bltinmodule.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 064b847..152210b 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -1891,6 +1891,7 @@ builtin_sum(PyObject *self, PyObject *args)
         if (PyBytes_Check(result)) {
             PyErr_SetString(PyExc_TypeError,
                 "sum() can't sum bytes [use b''.join(seq) instead]");
+            Py_DECREF(iter);
             return NULL;
         }
         if (PyByteArray_Check(result)) {
-- 
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