/* goodG2B() - use goodsource and badsink */
private static void GoodG2B()
{
float data;
/* FIX: Use a hardcoded number that won't a divide by zero */
data = 2.0f;
float[] dataArray = new float[5];
dataArray[2] = data;
CWE369_Divide_by_Zero__float_NetClient_divide_66b.GoodG2BSink(dataArray);
}
/* goodB2G() - use badsource and goodsink */
private static void GoodB2G()
{
float data;
data = -1.0f; /* Initialize data */
/* read input from WebClient */
{
try
{
using (WebClient client = new WebClient())
{
using (StreamReader sr = new StreamReader(client.OpenRead("http://www.example.org/")))
{
/* POTENTIAL FLAW: Read data from a web server with WebClient */
/* This will be reading the first "line" of the response body,
* which could be very long if there are no newlines in the HTML */
string 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");
}
}
float[] dataArray = new float[5];
dataArray[2] = data;
CWE369_Divide_by_Zero__float_NetClient_divide_66b.GoodB2GSink(dataArray);
}
