/* goodG2B() - use goodsource and badsink */ private void GoodG2B(HttpRequest req, HttpResponse resp) { int data = 0; /* FIX: Use a hardcoded number that won't cause underflow, overflow, divide by zero, or loss-of-precision issues */ data = 2; goodG2BPublicStatic = true; CWE191_Integer_Underflow__int_QueryString_Web_sub_22b.GoodG2BSink(data, req, resp); }
/* goodB2G2() - use badsource and goodsink by reversing the blocks in the if in the sink function */ private void GoodB2G2(HttpRequest req, HttpResponse resp) { int data = 0; data = int.MinValue; /* initialize data in case id is not in query string */ /* POTENTIAL FLAW: Parse id param out of the URL querystring (without using getParam) */ { if (req.QueryString["id"] != null) { try { data = int.Parse(req.QueryString["id"]); } catch (FormatException exceptNumberFormat) { IO.Logger.Log(NLog.LogLevel.Warn, exceptNumberFormat, "Number format exception reading id from query string"); } } } goodB2G2PublicStatic = true; CWE191_Integer_Underflow__int_QueryString_Web_sub_22b.GoodB2G2Sink(data, req, resp); }