/* goodG2B() - use goodsource and badsink */
private static void GoodG2B()
{
ushort data = CWE191_Integer_Underflow__UInt16_min_sub_61b.GoodG2BSource();
/* POTENTIAL FLAW: if data == ushort.MinValue, this will overflow */
ushort result = (ushort)(data - 1);
IO.WriteLine("result: " + result);
}
public override void Bad()
{
ushort data = CWE191_Integer_Underflow__UInt16_min_sub_61b.BadSource();
/* POTENTIAL FLAW: if data == ushort.MinValue, this will overflow */
ushort result = (ushort)(data - 1);
IO.WriteLine("result: " + result);
}
/* goodB2G() - use badsource and goodsink */
private static void GoodB2G()
{
ushort data = CWE191_Integer_Underflow__UInt16_min_sub_61b.GoodB2GSource();
/* FIX: Add a check to prevent an overflow from occurring */
if (data > ushort.MinValue)
{
ushort result = (ushort)(data - 1);
IO.WriteLine("result: " + result);
}
else
{
IO.WriteLine("data value is too small to perform subtraction.");
}
}
