/* goodG2B() - use goodsource and badsink */
public static void GoodG2BSink(CWE191_Integer_Underflow__UInt64_console_ReadLine_sub_67a.Container dataContainer)
{
ulong data = dataContainer.containerOne;
/* POTENTIAL FLAW: if data == ulong.MinValue, this will overflow */
ulong result = (ulong)(data - 1);
IO.WriteLine("result: " + result);
}
/* goodB2G() - use badsource and goodsink */
public static void GoodB2GSink(CWE191_Integer_Underflow__UInt64_console_ReadLine_sub_67a.Container dataContainer)
{
ulong data = dataContainer.containerOne;
/* FIX: Add a check to prevent an overflow from occurring */
if (data > ulong.MinValue)
{
ulong result = (ulong)(data - 1);
IO.WriteLine("result: " + result);
}
else
{
IO.WriteLine("data value is too small to perform subtraction.");
}
}
