bpo-32020: arraymodule: Correct missing Py_DECREF in failure case of make_array() (GH-4391) (#4392)

miss-islington · serhiy-storchaka · commit 18056fb11e6f · 2017-11-14T09:01:29.000+02:00
(cherry picked from commit 56935a5)
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c
@@ -1885,8 +1885,10 @@ make_array(PyTypeObject *arraytype, char typecode, PyObject *items)
         return NULL;
 
     new_args = PyTuple_New(2);
-    if (new_args == NULL)
+    if (new_args == NULL) {
+        Py_DECREF(typecode_obj);
         return NULL;
+    }
     Py_INCREF(items);
     PyTuple_SET_ITEM(new_args, 0, typecode_obj);
     PyTuple_SET_ITEM(new_args, 1, items);
