Test case 83210

Description

CWE: 190 Integer Overflow
BadSource: fgets Read data from the console using fgets()
GoodSource: Set data to a small, non-zero number (two)
Sinks: multiply
GoodSink: Ensure there will not be an overflow before multiplying data by 2
BadSink : If data is positive, multiply by 2, which can cause an overflow
Flow Variant: 81 Data flow: data passed in a parameter to an virtual method called via a reference