Test case 77713

Description

CWE: 127 Buffer Underread
BadSource: rand Set data to result of rand(), which may be zero
GoodSource: Non-negative but less than 10
Sinks:
GoodSink: Ensure the array index is valid
BadSink : Improperly check the array index by not checking to see if the value is negative
Flow Variant: 34 Data flow: use of a union containing two methods of accessing the same data (within the same function)