/* goodG2B() - use goodsource and badsink */
private static void GoodG2B()
{
int data = CWE191_Integer_Underflow__int_Connect_tcp_multiply_61b.GoodG2BSource();
if(data < 0) /* ensure we won't have an overflow */
{
/* POTENTIAL FLAW: if (data * 2) < int.MinValue, this will underflow */
int result = (int)(data * 2);
IO.WriteLine("result: " + result);
}
}
/* goodB2G() - use badsource and goodsink */
private static void GoodB2G()
{
int data = CWE191_Integer_Underflow__int_Connect_tcp_multiply_61b.GoodB2GSource();
if(data < 0) /* ensure we won't have an overflow */
{
/* FIX: Add a check to prevent an underflow from occurring */
if (data > (int.MinValue/2))
{
int result = (int)(data * 2);
IO.WriteLine("result: " + result);
}
else
{
IO.WriteLine("data value is too small to perform multiplication.");
}
}
}
