/* goodG2B() - use goodsource and badsink */
private static void GoodG2B()
{
ushort data = CWE190_Integer_Overflow__UInt16_console_readLine_multiply_61b.GoodG2BSource();
if (data > 0) /* ensure we won't have an underflow */
{
/* POTENTIAL FLAW: if (data*2) > ushort.MaxValue, this will overflow */
ushort result = (ushort)(data * 2);
IO.WriteLine("result: " + result);
}
}
/* goodB2G() - use badsource and goodsink */
private static void GoodB2G()
{
ushort data = CWE190_Integer_Overflow__UInt16_console_readLine_multiply_61b.GoodB2GSource();
if (data > 0) /* ensure we won't have an underflow */
{
/* FIX: Add a check to prevent an overflow from occurring */
if (data < (ushort.MaxValue / 2))
{
ushort result = (ushort)(data * 2);
IO.WriteLine("result: " + result);
}
else
{
IO.WriteLine("data value is too large to perform multiplication.");
}
}
}
