since 3.0.0 I've been getting these

[Tim Litwiller]

Nov  1 17:38:42 mailhost spamd[15700]: Use of uninitialized value in 
numeric lt (<) at 
/usr/lib/perl5/site_perl/5.6.1/Mail/SpamAssassin/Plugin/SPF.pm line 204, 
<GEN362> line 52.
Nov  1 17:38:42 mailhost spamd[15700]: Use of uninitialized value in 
concatenation (.) or string at 
/usr/lib/perl5/site_perl/5.6.1/Mail/SpamAssassin/Plugin/SPF.pm line 205, 
<GEN362> line 52.

which is
$self->register_eval_rule ("check_for_spf_helo_softfail");
and now with 3.0.1 I still am  - Do I have to configure something for 
SPF to make these errors go away?

Or should I just turn off spf in init.pre?