Correct a memory leak: the range() object was not properly freed.

Objects/object.c

@@ -1509,6 +1509,9 @@ _Py_ReadyTypes(void)
 
 	if (PyType_Ready(&PyStdPrinter_Type) < 0)
 		Py_FatalError("Can't initialize StdPrinter");
+
+	if (PyType_Ready(&PyRange_Type) < 0)
+		Py_FatalError("Can't initialize 'range'");
 }
 
 

Objects/rangeobject.c

@@ -107,6 +107,7 @@ range_dealloc(rangeobject *r)
     Py_DECREF(r->start);
     Py_DECREF(r->stop);
     Py_DECREF(r->step);
+    Py_Type(r)->tp_free(r);
 }
 
 /* Return number of items in range (lo, hi, step), when arguments are