Fix clazy warnings regarding range-for references

[pulseview.git] / pv / devicemanager.cpp

diff --git a/pv/devicemanager.cpp b/pv/devicemanager.cpp
index ca8f66bee5316e6116d4fb38afcbdd93ca78a24d..ebf140fd725c793f340e089cbb49d412a0348297 100644 (file)
--- a/pv/devicemanager.cpp
+++ b/pv/devicemanager.cpp
@@ -84,7 +84,7 @@ DeviceManager::DeviceManager(shared_ptr<Context> context,
         * Scan for devices. No specific options apply here, this is
         * best effort auto detection.
         */
-       for (auto entry : context->drivers()) {
+       for (auto& entry : context->drivers()) {
                if (!do_scan)
                        break;
 
@@ -187,7 +187,7 @@ DeviceManager::drive_scan_options(vector<string> user_spec,
 {
        map<const ConfigKey *, Glib::VariantBase> result;
 
-       for (auto entry : user_spec) {
+       for (auto& entry : user_spec) {
                /*
                 * Split key=value specs. Accept entries without separator
                 * (for simplified boolean specifications).
@@ -256,7 +256,7 @@ DeviceManager::driver_scan(
        auto devices = driver->scan(drvopts);
 
        // Add the scanned devices to the main list, set display names and sort.
-       for (shared_ptr<sigrok::HardwareDevice> device : devices) {
+       for (shared_ptr<sigrok::HardwareDevice>& device : devices) {
                const shared_ptr<devices::HardwareDevice> d(
                        new devices::HardwareDevice(context_, device));
                driver_devices.push_back(d);