settings.setValue("options", (int)options_.size());
int i = 0;
- for (pair<string, Glib::VariantBase> option : options_) {
+ for (const pair<string, Glib::VariantBase>& option : options_) {
settings.beginGroup("option" + QString::number(i));
settings.setValue("name", QString::fromStdString(option.first));
GlobalSettings::store_variantbase(settings, option.second);