GtkTreeIter iter;
PsppireVarView *vv = PSPPIRE_VAR_VIEW (layer->var_view);
psppire_var_view_set_current_model (vv, l);
- g_string_append (string, "\n\tBY");
- for (ok = psppire_var_view_get_iter_first (vv, &iter);
+ ok = psppire_var_view_get_iter_first (vv, &iter);
+ if (ok)
+ g_string_append (string, "\n\tBY");
+ for (;
ok;
ok = psppire_var_view_get_iter_next (vv, &iter))
{
}
}
- g_string_append (string, ".");
+ g_string_append (string, ".\n");
text = string->str;
g_string_free (string, FALSE);