Fix refcount bug in make_Zreplacement().

diff --git a/Modules/datetimemodule.c b/Modules/datetimemodule.c
index 61bba86b0295835e907af3e058df10d32810b75f..d220b563c881d3c78428c308e4bb9a344f2605c2 100644 (file)
--- a/Modules/datetimemodule.c
+++ b/Modules/datetimemodule.c
@@ -1159,6 +1159,7 @@ make_Zreplacement(PyObject *object, PyObject *tzinfoarg)
                                                Zreplacement, NULL);
                                if (Zreplacement == NULL)
                                        return NULL;
+                                Py_INCREF(Zreplacement);
                        }
                        if (!PyString_Check(Zreplacement)) {
                                PyErr_SetString(PyExc_TypeError,