widgets: Pass non-trivially-copyable or large types by const-ref

Change-Id: I912c6a9ee7b27350ac3d1fe147b697338e76f53c
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/src/widgets/widgets/qplaintextedit.cpp b/src/widgets/widgets/qplaintextedit.cpp
index 5e4e348e3b..7736356700 100644
--- a/src/widgets/widgets/qplaintextedit.cpp
+++ b/src/widgets/widgets/qplaintextedit.cpp
@@ -1851,7 +1851,7 @@ void QPlainTextEditPrivate::relayoutDocument()
     }
 }
 
-static void fillBackground(QPainter *p, const QRectF &rect, QBrush brush, QRectF gradientRect = QRectF())
+static void fillBackground(QPainter *p, const QRectF &rect, QBrush brush, const QRectF &gradientRect = QRectF())
 {
     p->save();
     if (brush.style() >= Qt::LinearGradientPattern && brush.style() <= Qt::ConicalGradientPattern) {
diff --git a/src/widgets/widgets/qtextbrowser.cpp b/src/widgets/widgets/qtextbrowser.cpp
index 7db9a74afd..e88e280c16 100644
--- a/src/widgets/widgets/qtextbrowser.cpp
+++ b/src/widgets/widgets/qtextbrowser.cpp
@@ -93,7 +93,7 @@ public:
 
 
     HistoryEntry createHistoryEntry() const;
-    void restoreHistoryEntry(const HistoryEntry entry);
+    void restoreHistoryEntry(const HistoryEntry &entry);
 
     QStack<HistoryEntry> stack;
     QStack<HistoryEntry> forwardStack;
@@ -554,7 +554,7 @@ QTextBrowserPrivate::HistoryEntry QTextBrowserPrivate::createHistoryEntry() cons
     return entry;
 }
 
-void QTextBrowserPrivate::restoreHistoryEntry(const HistoryEntry entry)
+void QTextBrowserPrivate::restoreHistoryEntry(const HistoryEntry &entry)
 {
     setSource(entry.url);
     hbar->setValue(entry.hpos);