{
if ( n_vlist1 != n_vlist2)
msg (SE, _("PAIRED was specified but the number of variables "
- "preceding WITH (%d) did not match the number "
- "following (%d)."), (int) n_vlist1, (int) n_vlist2);
+ "preceding WITH (%zu) did not match the number "
+ "following (%zu)."), n_vlist1, n_vlist2);
test_parameters->n_pairs = n_vlist1 ;
}