patch against NUL chars

[Nikola Milutinovic]

Dmitry Alyabyev wrote:
> Hello,
> 
> Is there a patch for cyrus 2.2 to filter out NUL chars in incoming messages
> instead of reject them with note "Message contains NUL chars" ?
> 
> It's a little bit boring to hear user's abuses about that rejection.

Is there a legitimate reason for NUL chars in an e-mail message?
If not, how are they getting there?
And why should you give a damn?

Nix.