Re: NULL vs 0

On Wed, Sep 22, 2010 at 4:58 AM, Alex Rousskov
<rousskov_at_measurement-factory.com> wrote:
> Squid will most likely not work if NULL is not false. 0xCDCDCDCD is not
> false. Consider:
>
>    some_pointer = some_function_that_may_return_NULL();
>    if (!some_pointer)
>        ...

When compilers do that, they also translate the if expression appropriately.

But they are also meant to handle NULL vs 0 transparently in that case, AIUI.

-Rob
Received on Tue Sep 21 2010 - 18:49:38 MDT