X-Git-Url: http://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdevices%2Finputfile.cpp;fp=pv%2Fdevices%2Finputfile.cpp;h=94fb9c82cb6d4df2e2a47d261ff8220bb471ad3e;hp=65331563937058e92d0716844f49088fc1760ee6;hb=f4ab4b5c657e5613caba82feaa81a8a400e4f331;hpb=46ebcd3f6f85092a9eb6401f6f56cee8fa08131a

diff --git a/pv/devices/inputfile.cpp b/pv/devices/inputfile.cpp
index 65331563..94fb9c82 100644
--- a/pv/devices/inputfile.cpp
+++ b/pv/devices/inputfile.cpp
@@ -101,7 +101,7 @@ void InputFile::save_meta_to_settings(QSettings &settings)
 	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);