[Mimedefang] Multiplexor errors

[Michiel Brandenburg]

David F. Skoll wrote:
> Never, ever print anything to stdout from your filter or a script your
> filter calls.  It will completely mess up the multiplexor protocol.
>
> I can't explain the other errors, but they are probably caused by the
> protocol being messed up.
What I do is use the IO::Capture::* packages to prevent this kind of 
problem as I ran into this with Mail::SpamAssassin::Client, which can 
produce output on std out.
--
Michiel