[vlc-devel] fix telnet interface on windows

[Hannes Domani]

Jean-Baptiste Kempf <jb at videolan.org> schrieb am 10:41 Donnerstag, 16.Juli 2015:
> > I've changed the logic of is_flag_set() to a binary-and operation.
> > This is necessary because recently poll() returns POLLRDNORM instead of POLLIN on windows, and the old logic always returns false.

> Seems a bit convoluted, but seems OK.

I agree, it looks a bit better like this:

function is_flag_set(val, flag)
    local bit = 65536
    while bit > 1 do
        val = val % bit
        flag = flag % bit
        bit = bit / 2
        if val >= bit and flag >= bit then return true end
    end
    return false
end


Regards
Domani Hannes