National Institute of Standards and Technology
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Test case 84921

Description

CWE: 191 Integer Underflow
BadSource: rand Set data to result of rand()
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: 44 Data/control flow: data passed as an argument from one function to a function in the same source file called via a function pointer

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