/* goodB2G() - use BadSource and GoodSink */ private static void GoodB2G() { float data; data = -1.0f; /* Initialize data */ { /* read user input from console with ReadLine */ try { /* POTENTIAL FLAW: Read data from the console using ReadLine */ string stringNumber = Console.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"); } } Hashtable dataHashtable = new Hashtable(5); dataHashtable.Add(0, data); dataHashtable.Add(1, data); dataHashtable.Add(2, data); CWE369_Divide_by_Zero__float_console_readLine_modulo_72b.GoodB2GSink(dataHashtable); }
/* 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; Hashtable dataHashtable = new Hashtable(5); dataHashtable.Add(0, data); dataHashtable.Add(1, data); dataHashtable.Add(2, data); CWE369_Divide_by_Zero__float_console_readLine_modulo_72b.GoodG2BSink(dataHashtable); }