Add const & to foreach 'iterators'

Change-Id: I8c0600dfd919f45d14a0011f2da9b9fe0b9a0df3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Robin Burchell <robin+qt@viroteck.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp b/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp
index 4143d10244..39d07bc2b5 100644
--- a/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp
+++ b/src/platformsupport/input/evdevkeyboard/qevdevkeyboardmanager.cpp
@@ -84,7 +84,7 @@ QEvdevKeyboardManager::QEvdevKeyboardManager(const QString &key, const QString &
         if (m_deviceDiscovery) {
             // scan and add already connected keyboards
             QStringList devices = m_deviceDiscovery->scanConnectedDevices();
-            foreach (QString device, devices) {
+            foreach (const QString &device, devices) {
                 addKeyboard(device);
             }