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PREfast Warning 288 (Windows CE 5.0)

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288 - Incorrect operator.
Additional Information: Mutual inclusion over && is always FALSE. 
Question: Was || intended?

This warning indicates that an expression was detected where a variable is being tested against two different constants with the result depending on both conditions being TRUE. This cannot happen.

This problem is commonly caused by using &&; in place of || but can also be caused by using == where != was intended.

Example

Defective Source

if ((x == 1) && (x == 2)) {;}

Corrected Source

if ((x == 1) || (x == 2)) {;}

// or

if ((x != 1) && (x != 2)) {;}

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