Fix clazy warnings regarding range-for references

[pulseview.git] / pv / binding / inputoutput.cpp

diff --git a/pv/binding/inputoutput.cpp b/pv/binding/inputoutput.cpp
index 4aa0c0eabd13aac1a99105340d2a7a28fec49af7..f9a061c76e78c7b7e77a33ec1d04250328263b70 100644 (file)
--- 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<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();