public override void Bad()
{
double data;
data = double.MinValue; /* Initialize data */
{
/* read user input from console with ReadLine */
try
{
/* FLAW: Read data from the console using ReadLine */
string stringNumber = Console.ReadLine();
if (stringNumber != null) // avoid NPD incidental warnings
{
try
{
data = double.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");
}
}
CWE197_Numeric_Truncation_Error__double_console_ReadLine_to_float_52b.BadSink(data);
}
/* goodG2B() - use goodsource and badsink */
private void GoodG2B()
{
double 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__double_console_ReadLine_to_float_52b.GoodG2BSink(data);
}
