Test case 82154

Description

CWE: 190 Integer Overflow
BadSource: fscanf Read data from the console using fscanf()
GoodSource: Set data to a small, non-zero number (two)
Sinks: add
GoodSink: Ensure there will not be an overflow before adding 1 to data
BadSink : Add 1 to data, which can cause an overflow
Flow Variant: 81 Data flow: data passed in a parameter to an virtual method called via a reference