X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fbinding%2Finputoutput.cpp;h=9ba387fbc0cb01a01854010463848ae0dbf3c3ce;hp=4aa0c0eabd13aac1a99105340d2a7a28fec49af7;hb=HEAD;hpb=20f59e957e70250cfb876ac7a1743134d6b83339

diff --git a/pv/binding/inputoutput.cpp b/pv/binding/inputoutput.cpp
index 4aa0c0ea..9ba387fb 100644
--- a/pv/binding/inputoutput.cpp
+++ b/pv/binding/inputoutput.cpp
@@ -59,12 +59,13 @@ namespace binding {
 InputOutput::InputOutput(
 	const map<string, shared_ptr<Option>> &options)
 {
-	for (pair<string, shared_ptr<Option>> o : options) {
+	for (const pair<const string, shared_ptr<Option>>& o : options) {
 		const shared_ptr<Option> &opt = o.second;
 		assert(opt);
 
 		const QString name = QString::fromStdString(opt->name());
 		const QString desc = QString::fromStdString(opt->description());
+
 		const VariantBase def_val = opt->default_value();
 		const vector<VariantBase> values = opt->values();