Issue #18408: Fix _PyImport_LoadDynamicModule(), handle PyUnicode_FromFormat() failure

59ffb457 · Victor Stinner · 868e88e6 · 59ffb457
Commit 59ffb457 authored Jul 17, 2013 by Victor Stinner
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Python/importdl.c Python/importdl.c +2 -0

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--- 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;