National Institute of Standards and Technology
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Test case 238133

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: decrement
GoodSink: Ensure there will not be an underflow before decrementing data
BadSink : Decrement data, which can cause an Underflow
Flow Variant: 45 Data flow: data passed as a static global variable from one function to another in the same source file

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