Small performance improvements suggested by clang-tidy

mostly add const &, a few std::move and in particular case, remove const
so the std::move being done over the variable actually has effect

Change-Id: Id611cd31bc012f219d7a17d4626b1c2a5fbddd66
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/quick/items/qquicktextnodeengine.cpp b/src/quick/items/qquicktextnodeengine.cpp
index 7af90f0f8e..f8ebf13a1d 100644
--- a/src/quick/items/qquicktextnodeengine.cpp
+++ b/src/quick/items/qquicktextnodeengine.cpp
@@ -638,7 +638,7 @@ void QQuickTextNodeEngine::addBorder(const QRectF &rect, qreal border,
                                      QTextFrameFormat::BorderStyle borderStyle,
                                      const QBrush &borderBrush)
 {
-    QColor color = borderBrush.color();
+    const QColor &color = borderBrush.color();
 
     // Currently we don't support other styles than solid
     Q_UNUSED(borderStyle);