if (record->n_vars < 1 || record->n_vars > r->n_vars)
{
sys_error (r, r->pos - 4,
- _("Number of variables associated with a value label (%zu) "
+ _("Number of variables associated with a value label (%u) "
"is not between 1 and the number of variables (%zu)."),
record->n_vars, r->n_vars);
return false;