From 000daaee57df015ff541f267ccbe733b4413658f Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Wed, 28 Jan 2015 17:10:48 +0200
Subject: [PATCH] Fixed memory leak in marshal.

---
 Python/marshal.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Python/marshal.c b/Python/marshal.c
index bb5faf32975..6f0ee5e83ed 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -1522,8 +1522,10 @@ PyMarshal_WriteObjectToString(PyObject *x, int version)
     wf.depth = 0;
     wf.version = version;
     if (version >= 3) {
-        if ((wf.refs = PyDict_New()) == NULL)
+        if ((wf.refs = PyDict_New()) == NULL) {
+            Py_DECREF(wf.str);
             return NULL;
+        }
     } else
         wf.refs = NULL;
     w_object(x, &wf);