/* goodG2B() - use goodsource and badsink */
private static void GoodG2B()
{
float data;
/* FIX: Use a hardcoded number that won't cause underflow, overflow, divide by zero, or loss-of-precision issues */
data = 2;
CWE197_Numeric_Truncation_Error__float_connect_tcp_to_int_71b.GoodG2BSink((Object)data);
}
public override void Bad()
{
float data;
data = float.MinValue; /* Initialize data */
/* Read data using an outbound tcp connection */
{
TcpClient tcpConn = null;
StreamReader sr = null;
try
{
/* Read data using an outbound tcp connection */
tcpConn = new TcpClient("host.example.org", 39544);
/* read input from socket */
sr = new StreamReader(tcpConn.GetStream());
/* FLAW: Read data using an outbound tcp connection */
string stringNumber = sr.ReadLine();
if (stringNumber != null) /* avoid NPD incidental warnings */
{
try
{
data = float.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");
}
finally
{
/* clean up stream reading objects */
try
{
if (sr != null)
{
sr.Close();
}
}
catch (IOException exceptIO)
{
IO.Logger.Log(NLog.LogLevel.Warn, exceptIO, "Error closing InputStreamReader");
}
/* clean up socket objects */
try
{
if (tcpConn != null)
{
tcpConn.Close();
}
}
catch (IOException exceptIO)
{
IO.Logger.Log(NLog.LogLevel.Warn, exceptIO, "Error closing Socket");
}
}
}
CWE197_Numeric_Truncation_Error__float_connect_tcp_to_int_71b.BadSink((Object)data);
}
