X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Ftracegroup.cpp;h=3cbca90934d68a8417e17d5feb6bc70fd79bb3a6;hb=0bb3dd25421a8638afb881d46799a13378d3f00b;hp=a639ce9cea426f0224e91e15f585c2df520d9cb0;hpb=9e773fecf2d4ab8f2fc6e1cc880b9102c22ec228;p=pulseview.git

diff --git a/pv/views/trace/tracegroup.cpp b/pv/views/trace/tracegroup.cpp
index a639ce9c..3cbca909 100644
--- a/pv/views/trace/tracegroup.cpp
+++ b/pv/views/trace/tracegroup.cpp
@@ -116,7 +116,7 @@ void TraceGroup::paint_label(QPainter &p, const QRect &rect, bool hover)
 QRectF TraceGroup::label_rect(const QRectF &rect) const
 {
 	QRectF child_rect;
-	for (const shared_ptr<ViewItem> r : child_items())
+	for (const shared_ptr<ViewItem>& r : child_items())
 		if (r && r->enabled())
 			child_rect = child_rect.united(r->label_rect(rect));
 
@@ -166,7 +166,7 @@ void TraceGroup::ungroup()
 	const vector<shared_ptr<TraceTreeItem>> items(trace_tree_child_items());
 	clear_child_items();
 
-	for (shared_ptr<TraceTreeItem> r : items)
+	for (const shared_ptr<TraceTreeItem>& r : items)
 		owner_->add_child_item(r);
 
 	owner_->remove_child_item(shared_from_this());