Test case 85568

Description

CWE: 191 Integer Underflow
BadSource: listen_socket Read data using a listen socket (server side)
GoodSource: Set data to a small, non-zero number (negative two)
Sinks: multiply
GoodSink: Ensure there will not be an underflow before multiplying data by 2
BadSink : If data is negative, multiply by 2, which can cause an underflow
Flow Variant: 03 Control flow: if(5==5) and if(5!=5)