generic_dialog_add_message(gd, GQ_ICON_DIALOG_INFO,
"Sort Manager Operations", _("Additional operations utilising plugins\nmay be included by setting:\n\nX-Geeqie-Filter=true\n\nin the plugin file."), TRUE);
generic_dialog_add_button(gd, GQ_ICON_HELP, _("Help"), bar_filter_help_cb, TRUE);
- generic_dialog_add_button(gd, GQ_ICON_OK, "OK", NULL, TRUE);
+ generic_dialog_add_button(gd, GQ_ICON_OK, "OK", nullptr, TRUE);
gtk_widget_show(gd->dialog);
}