Re: What's wrong with this RC4?
Sebastian Gottschalk <seppi@xxxxxxxxx> writes:
> Andrew Pogrebennyk wrote:
>
> > for (counter = 0; counter < strlen(buffer); counter++);
>
> > I'm compiling it with GCC 3.3.5 on on Debian GNU/Linux... Could anybody
> > point me what's wrong here?
>
> strlen(char[]) is undefined and most-likely zero, so your loop doesn't even
> run. Try using strlen(&buffer) respective strlen(&key) instead.
Firstly, your initial comment is just plain wrong.
Secondly, your suggestion is just plain wronger!
A char[] decays into a pointer to its first element in such situations.
If you explicitly want a pointer to its first element then &buffer[0]
should be used.
Phil
--
What is it: is man only a blunder of God, or God only a blunder of man?
-- Friedrich Nietzsche (1844-1900), The Twilight of the Gods
.
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