/* goodG2B() - use goodsource and badsink */ public static void GoodG2BSink(CWE190_Integer_Overflow__Long_max_add_67a.Container dataContainer) { long data = dataContainer.containerOne; /* POTENTIAL FLAW: if data == long.MaxValue, this will overflow */ long result = (long)(data + 1); IO.WriteLine("result: " + result); }
/* goodB2G() - use badsource and goodsink */ public static void GoodB2GSink(CWE190_Integer_Overflow__Long_max_add_67a.Container dataContainer) { long data = dataContainer.containerOne; /* FIX: Add a check to prevent an overflow from occurring */ if (data < long.MaxValue) { long result = (long)(data + 1); IO.WriteLine("result: " + result); } else { IO.WriteLine("data value is too large to perform addition."); } }