X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fwidgets%2Fdevicetoolbutton.cpp;h=6a12aa25c446904651b60bfe6de58e13d27eaa12;hp=bb18b792788cd3592eba4b46ddcb967cd17e89a7;hb=f4ab4b5c657e5613caba82feaa81a8a400e4f331;hpb=46ebcd3f6f85092a9eb6401f6f56cee8fa08131a

diff --git a/pv/widgets/devicetoolbutton.cpp b/pv/widgets/devicetoolbutton.cpp
index bb18b79..6a12aa2 100644
--- a/pv/widgets/devicetoolbutton.cpp
+++ b/pv/widgets/devicetoolbutton.cpp
@@ -91,7 +91,7 @@ void DeviceToolButton::update_device_list()
 	menu_.setDefaultAction(connect_action_);
 	menu_.addSeparator();
 
-	for (weak_ptr<Device> dev_weak_ptr : devices_) {
+	for (weak_ptr<Device>& dev_weak_ptr : devices_) {
 		shared_ptr<Device> dev(dev_weak_ptr.lock());
 		if (!dev)
 			continue;
@@ -117,7 +117,7 @@ void DeviceToolButton::on_action(QObject *action)
 	selected_device_.reset();
 
 	Device *const dev = (Device*)((QAction*)action)->data().value<void*>();
-	for (weak_ptr<Device> dev_weak_ptr : devices_) {
+	for (weak_ptr<Device>& dev_weak_ptr : devices_) {
 		shared_ptr<Device> dev_ptr(dev_weak_ptr);
 		if (dev_ptr.get() == dev) {
 			selected_device_ = shared_ptr<Device>(dev_ptr);