Current implementation of QPEncoder can generate lines with 77 characters where standard specify max 76 characters per line.
This can trigger the MIME_QP_LONG_LINE rule in SpamAssassin and add points to the spam score.
Steps to reproduce:
Run Test Case "TestTwo" through a mail server and
a) look for MIME_QP_LONG_LINE from SpamAssassin.
b) manually validate line length to 76 plus...
2008-01-17 18:19:55 UTC in DotNetOpenMail
