/* goodB2G() - use BadSource and GoodSink */
private static void GoodB2G()
{
int data;
data = int.MinValue; /* Initialize data */
/* get environment variable ADD */
/* POTENTIAL FLAW: Read data from an environment variable */
{
string stringNumber = Environment.GetEnvironmentVariable("ADD");
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");
}
}
}
LinkedList <int> dataLinkedList = new LinkedList <int>();
dataLinkedList.AddLast(data);
dataLinkedList.AddLast(data);
dataLinkedList.AddLast(data);
CWE129_Improper_Validation_of_Array_Index__Environment_array_read_no_check_73b.GoodB2GSink(dataLinkedList);
}
/* 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);
CWE129_Improper_Validation_of_Array_Index__Environment_array_read_no_check_73b.GoodG2BSink(dataLinkedList);
}
