3 files changed, 3 insertions, 3 deletions
diff --git a/src/qml/jsruntime/qv4runtime.cpp b/src/qml/jsruntime/qv4runtime.cpp
index c2dfdb1497..50896305d8 100644
--- a/src/qml/jsruntime/qv4runtime.cpp
+++ b/src/qml/jsruntime/qv4runtime.cpp
@@ -387,7 +387,7 @@ QV4::ReturnedValue Runtime::method_in(ExecutionEngine *engine, const Value &left
 
 double RuntimeHelpers::stringToNumber(const QString &string)
 {
-    QString s = string.trimmed();
+    const QStringRef s = QStringRef(&string).trimmed();
     if (s.startsWith(QLatin1String("0x")) || s.startsWith(QLatin1String("0X")))
         return s.toLong(0, 16);
     bool ok;
diff --git a/src/qml/parser/qqmljsengine_p.cpp b/src/qml/parser/qqmljsengine_p.cpp
index 07064a4889..7a6d9c3826 100644
--- a/src/qml/parser/qqmljsengine_p.cpp
+++ b/src/qml/parser/qqmljsengine_p.cpp
@@ -114,7 +114,7 @@ double integerFromString(const char *buf, int size, int radix)
 
 double integerFromString(const QString &str, int radix)
 {
-    QByteArray ba = str.trimmed().toLatin1();
+    QByteArray ba = QStringRef(&str).trimmed().toLatin1();
     return integerFromString(ba.constData(), ba.size(), radix);
 }
 
diff --git a/src/qml/qml/qqmlxmlhttprequest.cpp b/src/qml/qml/qqmlxmlhttprequest.cpp
index 74de30c96c..201d634411 100644
--- a/src/qml/qml/qqmlxmlhttprequest.cpp
+++ b/src/qml/qml/qqmlxmlhttprequest.cpp
@@ -715,7 +715,7 @@ ReturnedValue Text::method_isElementContentWhitespace(CallContext *ctx)
     Scoped<Node> r(scope, ctx->thisObject().as<Node>());
     if (!r) return Encode::undefined();
 
-    return Encode(r->d()->d->data.trimmed().isEmpty());
+    return Encode(QStringRef(&r->d()->d->data).trimmed().isEmpty());
 }
 
 ReturnedValue Text::method_wholeText(CallContext *ctx)