From 8e54b1c4486527075ffbb85e8c3db923aedb5e54 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Wed, 17 Jul 2013 21:53:23 +0200
Subject: [PATCH] Issue #18408: Fix _PyImport_LoadDynamicModule(), handle
 PyUnicode_FromFormat() failure

---
 Python/importdl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Python/importdl.c b/Python/importdl.c
index 0ea954cae0a..b60f1c75fbd 100644
--- a/Python/importdl.c
+++ b/Python/importdl.c
@@ -77,6 +77,8 @@ _PyImport_LoadDynamicModule(PyObject *name, PyObject *path, FILE *fp)
         PyObject *msg = PyUnicode_FromFormat("dynamic module does not define "
                                              "init function (PyInit_%s)",
                                              shortname);
+        if (msg == NULL)
+            goto error;
         PyErr_SetImportError(msg, name, path);
         Py_DECREF(msg);
         goto error;