X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdevicemanager.cpp;h=5090b480e3d49adc41bc4e861102ce9a6e6bbb8b;hp=ca8f66bee5316e6116d4fb38afcbdd93ca78a24d;hb=97378470ded88af84edaa0f1063d10d834475665;hpb=8d054b91e39afd8e3b04cdde8e37f2c94aa2e608

diff --git a/pv/devicemanager.cpp b/pv/devicemanager.cpp
index ca8f66b..5090b48 100644
--- a/pv/devicemanager.cpp
+++ b/pv/devicemanager.cpp
@@ -30,6 +30,7 @@
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
 #include <QApplication>
+#include <QDebug>
 #include <QObject>
 #include <QProgressDialog>
 
@@ -84,7 +85,7 @@ 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 +188,7 @@ 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).
@@ -252,21 +253,27 @@ DeviceManager::driver_scan(
 	devices_.remove_if([&](shared_ptr<devices::HardwareDevice> device) {
 		return device->hardware_device()->driver() == driver; });
 
-	// Do the scan
-	auto devices = driver->scan(drvopts);
+	try {
+		// Do the 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) {
-		const shared_ptr<devices::HardwareDevice> d(
-			new devices::HardwareDevice(context_, device));
-		driver_devices.push_back(d);
-	}
+		// Add the scanned devices to the main list, set display names and sort.
+		for (shared_ptr<sigrok::HardwareDevice>& device : devices) {
+			const shared_ptr<devices::HardwareDevice> d(
+				new devices::HardwareDevice(context_, device));
+			driver_devices.push_back(d);
+		}
 
-	devices_.insert(devices_.end(), driver_devices.begin(),
-		driver_devices.end());
-	devices_.sort(bind(&DeviceManager::compare_devices, this, _1, _2));
-	driver_devices.sort(bind(
-		&DeviceManager::compare_devices, this, _1, _2));
+		devices_.insert(devices_.end(), driver_devices.begin(),
+			driver_devices.end());
+		devices_.sort(bind(&DeviceManager::compare_devices, this, _1, _2));
+		driver_devices.sort(bind(
+			&DeviceManager::compare_devices, this, _1, _2));
+
+	} catch (const sigrok::Error &e) {
+		qWarning() << QApplication::tr("Error when scanning device driver '%1': %2").
+			arg(QString::fromStdString(driver->name()), e.what());
+	}
 
 	return driver_devices;
 }