7 files changed, 13 insertions, 13 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 112dbd4738..f60e49f699 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -4026,7 +4026,7 @@ template<typename T>
 struct QBlendBase
 {
     typedef T BlendType;
-    QBlendBase(QSpanData *d, Operator o)
+    QBlendBase(QSpanData *d, const Operator &o)
         : data(d)
         , op(o)
         , dest(0)
@@ -4045,7 +4045,7 @@ struct QBlendBase
 class BlendSrcGeneric : public QBlendBase<uint>
 {
 public:
-    BlendSrcGeneric(QSpanData *d, Operator o)
+    BlendSrcGeneric(QSpanData *d, const Operator &o)
         : QBlendBase<uint>(d, o)
     {
     }
@@ -4071,7 +4071,7 @@ public:
 class BlendSrcGenericRGB64 : public QBlendBase<QRgba64>
 {
 public:
-    BlendSrcGenericRGB64(QSpanData *d, Operator o)
+    BlendSrcGenericRGB64(QSpanData *d, const Operator &o)
         : QBlendBase<QRgba64>(d, o)
     {
     }
diff --git a/src/gui/text/qcssparser.cpp b/src/gui/text/qcssparser.cpp
index b9e05e726e..4782ef5e20 100644
--- a/src/gui/text/qcssparser.cpp
+++ b/src/gui/text/qcssparser.cpp
@@ -899,7 +899,7 @@ static QBrush brushFromData(const BrushData& c, const QPalette &pal)
     }
 }
 
-static BorderStyle parseStyleValue(QCss::Value v)
+static BorderStyle parseStyleValue(const QCss::Value &v)
 {
     if (v.type == Value::KnownIdentifier) {
         switch (v.variant.toInt()) {
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index f50f771c07..3a08176044 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -3141,7 +3141,7 @@ void QTextHtmlExporter::emitTable(const QTextTable *table)
     html += QLatin1String("</table>");
 }
 
-void QTextHtmlExporter::emitFrame(QTextFrame::Iterator frameIt)
+void QTextHtmlExporter::emitFrame(const QTextFrame::Iterator &frameIt)
 {
     if (!frameIt.atEnd()) {
         QTextFrame::Iterator next = frameIt;
diff --git a/src/gui/text/qtextdocument_p.h b/src/gui/text/qtextdocument_p.h
index 34849df0bb..caa63e15d2 100644
--- a/src/gui/text/qtextdocument_p.h
+++ b/src/gui/text/qtextdocument_p.h
@@ -378,7 +378,7 @@ private:
     enum StyleMode { EmitStyleTag, OmitStyleTag };
     enum FrameType { TextFrame, TableFrame, RootFrame };
 
-    void emitFrame(QTextFrame::Iterator frameIt);
+    void emitFrame(const QTextFrame::Iterator &frameIt);
     void emitTextFrame(const QTextFrame *frame);
     void emitBlock(const QTextBlock &block);
     void emitTable(const QTextTable *table);
diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp
index ff492b15f6..4d5dc820d5 100644
--- a/src/gui/text/qtextdocumentlayout.cpp
+++ b/src/gui/text/qtextdocumentlayout.cpp
@@ -295,7 +295,7 @@ static inline bool isEmptyBlockBeforeTable(const QTextBlock &block, const QTextB
            ;
 }
 
-static inline bool isEmptyBlockBeforeTable(QTextFrame::Iterator it)
+static inline bool isEmptyBlockBeforeTable(const QTextFrame::Iterator &it)
 {
     QTextFrame::Iterator next = it; ++next;
     if (it.currentFrame())
@@ -419,7 +419,7 @@ static bool operator<(int pos, const QCheckPoint &checkPoint)
 
 #endif
 
-static void fillBackground(QPainter *p, const QRectF &rect, QBrush brush, const QPointF &origin, QRectF gradientRect = QRectF())
+static void fillBackground(QPainter *p, const QRectF &rect, QBrush brush, const QPointF &origin, const QRectF &gradientRect = QRectF())
 {
     p->save();
     if (brush.style() >= Qt::LinearGradientPattern && brush.style() <= Qt::ConicalGradientPattern) {
@@ -1504,7 +1504,7 @@ void QTextDocumentLayoutPrivate::drawListItem(const QPointF &offset, QPainter *p
     painter->restore();
 }
 
-static QFixed flowPosition(const QTextFrame::iterator it)
+static QFixed flowPosition(const QTextFrame::iterator &it)
 {
     if (it.atEnd())
         return 0;
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index f5df6fd60b..7708157697 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -843,7 +843,7 @@ enum JustificationClass {
     Adds an inter character justification opportunity after the number or letter
     character and a space justification opportunity after the space character.
 */
-static inline void qt_getDefaultJustificationOpportunities(const ushort *string, int length, QGlyphLayout g, ushort *log_clusters, int spaceAs)
+static inline void qt_getDefaultJustificationOpportunities(const ushort *string, int length, const QGlyphLayout &g, ushort *log_clusters, int spaceAs)
 {
     int str_pos = 0;
     while (str_pos < length) {
@@ -877,7 +877,7 @@ static inline void qt_getDefaultJustificationOpportunities(const ushort *string,
     }
 }
 
-static inline void qt_getJustificationOpportunities(const ushort *string, int length, const QScriptItem &si, QGlyphLayout g, ushort *log_clusters)
+static inline void qt_getJustificationOpportunities(const ushort *string, int length, const QScriptItem &si, const QGlyphLayout &g, ushort *log_clusters)
 {
     Q_ASSERT(length > 0 && g.numGlyphs > 0);
 
@@ -3509,7 +3509,7 @@ QTextItemInt QTextItemInt::midItem(QFontEngine *fontEngine, int firstGlyphIndex,
 }
 
 
-QTransform qt_true_matrix(qreal w, qreal h, QTransform x)
+QTransform qt_true_matrix(qreal w, qreal h, const QTransform &x)
 {
     QRectF rect = x.mapRect(QRectF(0, 0, w, h));
     return x * QTransform::fromTranslate(-rect.x(), -rect.y());
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index 8902d52b28..5778e1818b 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -975,7 +975,7 @@ void QTextLayout::setFlags(int flags)
 }
 
 static void addSelectedRegionsToPath(QTextEngine *eng, int lineNumber, const QPointF &pos, QTextLayout::FormatRange *selection,
-                                     QPainterPath *region, QRectF boundingRect)
+                                     QPainterPath *region, const QRectF &boundingRect)
 {
     const QScriptLine &line = eng->lines[lineNumber];