/* goodG2B() - use goodsource and badsink */
        private static void GoodG2B()
        {
            long data = CWE190_Integer_Overflow__Long_max_multiply_61b.GoodG2BSource();

            if (data > 0) /* ensure we won't have an underflow */
            {
                /* POTENTIAL FLAW: if (data*2) > long.MaxValue, this will overflow */
                long result = (long)(data * 2);
                IO.WriteLine("result: " + result);
            }
        }