So I guess it was the following unstated option: You misunderstood the purpose of the check. It isn't checking if the length is zero. It is checking if the pointer is NULL, for that would be a problem. Since we'll never pass NULL, the check will always be false, and that's a good thing.

In reply to Re^5: Win32::API and pointer of dword by ikegami
in thread Win32::API and pointer of dword by cbrauner

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