The change reverses the logic of the expression, so I would expect the program t... | Hacker News

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		sfk on Nov 2, 2009 \| parent \| context \| favorite \| on: Something simple I wish I learned 17 years ago The change reverses the logic of the expression, so I would expect the program to stop working - regardless of the value of the null pointer.

JeremyStein on Nov 3, 2009 [–]

Bah. You're right. I meant ptr == 0 was changed to !ptr.

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