2 files changed, 4 insertions, 4 deletions
diff --git a/src/network/kernel/qauthenticator.cpp b/src/network/kernel/qauthenticator.cpp
index 193a043..e4023c8 100644
--- a/src/network/kernel/qauthenticator.cpp
+++ b/src/network/kernel/qauthenticator.cpp
@@ -270,7 +270,7 @@ void QAuthenticatorPrivate::parseHttpResponse(const QHttpResponseHeader &header,
         break;
     case Ntlm:
         // #### extract from header
-        realm = QString();
+        realm.clear();
         break;
     case DigestMd5: {
         realm = QString::fromLatin1(options.value("realm"));
@@ -281,7 +281,7 @@ void QAuthenticatorPrivate::parseHttpResponse(const QHttpResponseHeader &header,
         break;
     }
     default:
-        realm = QString();
+        realm.clear();
         challenge = QByteArray();
         phase = Invalid;
     }
diff --git a/src/network/kernel/qnetworkinterface.cpp b/src/network/kernel/qnetworkinterface.cpp
index 367e3c4..1115c63 100644
--- a/src/network/kernel/qnetworkinterface.cpp
+++ b/src/network/kernel/qnetworkinterface.cpp
@@ -541,7 +541,7 @@ QList<QNetworkInterface> QNetworkInterface::allInterfaces()
 {
     QList<QSharedDataPointer<QNetworkInterfacePrivate> > privs = manager()->allInterfaces();
     QList<QNetworkInterface> result;
-    foreach (QSharedDataPointer<QNetworkInterfacePrivate> p, privs) {
+    foreach (const QSharedDataPointer<QNetworkInterfacePrivate> &p, privs) {
         QNetworkInterface item;
         item.d = p;
         result << item;
@@ -560,7 +560,7 @@ QList<QHostAddress> QNetworkInterface::allAddresses()
 {
     QList<QSharedDataPointer<QNetworkInterfacePrivate> > privs = manager()->allInterfaces();
     QList<QHostAddress> result;
-    foreach (const QSharedDataPointer<QNetworkInterfacePrivate> p, privs) {
+    foreach (const QSharedDataPointer<QNetworkInterfacePrivate> &p, privs) {
         foreach (const QNetworkAddressEntry &entry, p->addressEntries)
             result += entry.ip();
     }