rv info_line; problem is with messages from cf, not from cp.

pub/lib/slice.cpp

@@ -358,10 +358,11 @@ string CCurve::info_line() const
     }
     assert_attr();
     for ( int ip=0; ip<P.size(); ip++ ) {
+        out += (ParAttr[ip]=='u') ? ' ' : ParAttr[ip];
         snprintf( wrd, LEN, "%-13.6g", P[ip] );
         out += wrd;
-        out += (ParAttr[ip]=='u') ? ' ' : ParAttr[ip];
-        out += " ";
+        if( ip<P.size()-1 )
+            out += " ";
     }
     snprintf( wrd, LEN, "%-2i ", fitOutcome );
     out += wrd;