/* goodG2B() - use goodsource and badsink */
private static void GoodG2B()
{
int data;
/* FIX: Use a hardcoded number that won't cause underflow, overflow, divide by zero, or loss-of-precision issues */
data = 2;
LinkedList <int> dataLinkedList = new LinkedList <int>();
dataLinkedList.AddLast(data);
dataLinkedList.AddLast(data);
dataLinkedList.AddLast(data);
CWE197_Numeric_Truncation_Error__int_Connect_tcp_to_short_73b.GoodG2BSink(dataLinkedList);
}
public override void Bad()
{
int data;
data = int.MinValue; /* Initialize data */
/* Read data using an outbound tcp connection */
{
try
{
String stringNumber = "";
/* Read data using an outbound tcp connection */
using (TcpClient tcpConn = new TcpClient("host.example.org", 39544))
{
/* read input from socket */
using (StreamReader sr = new StreamReader(tcpConn.GetStream()))
{
/* POTENTIAL FLAW: Read data using an outbound tcp connection */
stringNumber = sr.ReadLine();
}
}
if (stringNumber != null) /* avoid NPD incidental warnings */
{
try
{
data = int.Parse(stringNumber.Trim());
}
catch (FormatException exceptNumberFormat)
{
IO.Logger.Log(NLog.LogLevel.Warn, exceptNumberFormat, "Number format exception parsing data from string");
}
}
}
catch (IOException exceptIO)
{
IO.Logger.Log(NLog.LogLevel.Warn, exceptIO, "Error with stream reading");
}
}
LinkedList <int> dataLinkedList = new LinkedList <int>();
dataLinkedList.AddLast(data);
dataLinkedList.AddLast(data);
dataLinkedList.AddLast(data);
CWE197_Numeric_Truncation_Error__int_Connect_tcp_to_short_73b.BadSink(dataLinkedList);
}
