8 files changed, 16 insertions, 16 deletions
diff --git a/core/btdiscovery.cpp b/core/btdiscovery.cpp
index 3ef0273fe..7e75994da 100644
--- a/core/btdiscovery.cpp
+++ b/core/btdiscovery.cpp
@@ -198,8 +198,8 @@ void BTDiscovery::btDeviceDiscovered(const QBluetoothDeviceInfo &device)
 	this_d.name = device.name();
 	btPairedDevices.append(this_d);
 
-	QList<QBluetoothUuid> serviceUuids = device.serviceUuids();
-	foreach (QBluetoothUuid id, serviceUuids) {
+	const auto serviceUuids = device.serviceUuids();
+	for (QBluetoothUuid id: serviceUuids) {
 		addBtUuid(id);
 		qDebug() << id.toByteArray();
 	}
diff --git a/core/checkcloudconnection.cpp b/core/checkcloudconnection.cpp
index ffe2094f6..b912160c1 100644
--- a/core/checkcloudconnection.cpp
+++ b/core/checkcloudconnection.cpp
@@ -76,11 +76,11 @@ bool CheckCloudConnection::checkServer()
 	return false;
 }
 
-void CheckCloudConnection::sslErrors(QList<QSslError> errorList)
+void CheckCloudConnection::sslErrors(const QList<QSslError> &errorList)
 {
 	if (verbose) {
 		qDebug() << "Received error response trying to set up https connection with cloud storage backend:";
-		Q_FOREACH (QSslError err, errorList) {
+		for (QSslError err: errorList) {
 			qDebug() << err.errorString();
 		}
 	}
diff --git a/core/checkcloudconnection.h b/core/checkcloudconnection.h
index 69f8a2964..312a1e78c 100644
--- a/core/checkcloudconnection.h
+++ b/core/checkcloudconnection.h
@@ -15,7 +15,7 @@ private:
 	QNetworkReply *reply;
 private
 slots:
-	void sslErrors(QList<QSslError> errorList);
+	void sslErrors(const QList<QSslError> &errorList);
 };
 
 #endif // CHECKCLOUDCONNECTION_H
diff --git a/core/cloudstorage.cpp b/core/cloudstorage.cpp
index 39d9a4d66..77d9153e9 100644
--- a/core/cloudstorage.cpp
+++ b/core/cloudstorage.cpp
@@ -81,11 +81,11 @@ void CloudStorageAuthenticate::uploadError(QNetworkReply::NetworkError)
 	qDebug() << "Received error response from cloud storage backend:" << reply->errorString();
 }
 
-void CloudStorageAuthenticate::sslErrors(QList<QSslError> errorList)
+void CloudStorageAuthenticate::sslErrors(const QList<QSslError> &errorList)
 {
 	if (verbose) {
 		qDebug() << "Received error response trying to set up https connection with cloud storage backend:";
-		Q_FOREACH (QSslError err, errorList) {
+		for (QSslError err: errorList) {
 			qDebug() << err.errorString();
 		}
 	}
diff --git a/core/cloudstorage.h b/core/cloudstorage.h
index 681b2b290..b19b3292c 100644
--- a/core/cloudstorage.h
+++ b/core/cloudstorage.h
@@ -16,7 +16,7 @@ signals:
 private
 slots:
 	void uploadError(QNetworkReply::NetworkError error);
-	void sslErrors(QList<QSslError> errorList);
+	void sslErrors(const QList<QSslError> &errorList);
 	void uploadFinished();
 private:
 	QNetworkReply *reply;
diff --git a/core/qt-ble.cpp b/core/qt-ble.cpp
index 9626042b5..9ee5def51 100644
--- a/core/qt-ble.cpp
+++ b/core/qt-ble.cpp
@@ -341,7 +341,7 @@ dc_status_t BLEObject::setHwCredit(unsigned int c)
 	return DC_STATUS_SUCCESS;
 }
 
-dc_status_t BLEObject::setupHwTerminalIo(QList<QLowEnergyCharacteristic> allC)
+dc_status_t BLEObject::setupHwTerminalIo(const QList<QLowEnergyCharacteristic> &allC)
 {	/* This initalizes the Terminal I/O client as described in
 	 * http://www.telit.com/fileadmin/user_upload/products/Downloads/sr-rf/BlueMod/TIO_Implementation_Guide_r04.pdf
 	 * Referenced section numbers below are from that document.
@@ -479,16 +479,16 @@ dc_status_t qt_ble_open(void **io, dc_context_t *, const char *devaddr, dc_user_
 			return r;
 		}
 	} else {
-		foreach (const QLowEnergyCharacteristic &c, list) {
+		for (const QLowEnergyCharacteristic &c: list) {
 			if (!is_read_characteristic(c))
 				continue;
 
 			qDebug() << "Using read characteristic" << c.uuid();
 
-			QList<QLowEnergyDescriptor> l = c.descriptors();
+			const QList<QLowEnergyDescriptor> l = c.descriptors();
 			QLowEnergyDescriptor d = l.first();
 
-			foreach (const QLowEnergyDescriptor &tmp, l) {
+			for (const QLowEnergyDescriptor &tmp: l) {
 				if (tmp.type() == QBluetoothUuid::ClientCharacteristicConfiguration) {
 					d = tmp;
 					break;
diff --git a/core/qt-ble.h b/core/qt-ble.h
index 65e23964a..2b011163f 100644
--- a/core/qt-ble.h
+++ b/core/qt-ble.h
@@ -35,7 +35,7 @@ public slots:
 	void characteristcStateChanged(const QLowEnergyCharacteristic &c, const QByteArray &value);
 	void characteristicWritten(const QLowEnergyCharacteristic &c, const QByteArray &value);
 	void writeCompleted(const QLowEnergyDescriptor &d, const QByteArray &value);
-	dc_status_t setupHwTerminalIo(QList<QLowEnergyCharacteristic>);
+	dc_status_t setupHwTerminalIo(const QList<QLowEnergyCharacteristic> &allC);
 	dc_status_t setHwCredit(unsigned int c);
 private:
 	QVector<QLowEnergyService *> services;
diff --git a/core/qthelper.cpp b/core/qthelper.cpp
index 1a85d35a7..3738e56f2 100644
--- a/core/qthelper.cpp
+++ b/core/qthelper.cpp
@@ -1144,7 +1144,7 @@ QStringList imageExtensionFilters()
 QStringList videoExtensionFilters()
 {
 	QStringList filters;
-	foreach (const QString &format, videoExtensionsList)
+	for (const QString &format: videoExtensionsList)
 		filters.append("*" + format);
 	return filters;
 }
@@ -1506,9 +1506,9 @@ int parse_seabear_header(const char *filename, char **params, int pnr)
 
 	parseLine = f.readLine().trimmed();
 
-	QStringList currColumns = parseLine.split(';');
+	const QStringList currColumns = parseLine.split(';');
 	unsigned short index = 0;
-	Q_FOREACH (QString columnText, currColumns) {
+	for (const QString &columnText: currColumns) {
 		if (columnText == "Time") {
 			params[pnr++] = strdup("timeField");
 			params[pnr++] = intdup(index++);