rijndael question

[mmotyka at lsil.com]

On the rijndael page I see this note below the optimized code link :

>IMPORTANT NOTE ! This code was written in order to clarify the
mathematical >description, and to run the statistical test. Without
modification, it should not
>be used to encrypt files, or for any other application.

What exactly does this mean? The code is not correct and functional?

Mike

http://www.esat.kuleuven.ac.be/~rijmen/rijndael/