X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fviewport.cpp;h=83abb7b6cbd5273f699a204d2720e4404f6c00e2;hp=e5fb607639eac3b6ae7a2985c1c7735988c16f40;hb=f4ab4b5c657e5613caba82feaa81a8a400e4f331;hpb=46ebcd3f6f85092a9eb6401f6f56cee8fa08131a

diff --git a/pv/views/trace/viewport.cpp b/pv/views/trace/viewport.cpp
index e5fb607..83abb7b 100644
--- a/pv/views/trace/viewport.cpp
+++ b/pv/views/trace/viewport.cpp
@@ -177,11 +177,11 @@ void Viewport::paintEvent(QPaintEvent*)
 	for (LayerPaintFunc *paint_func = layer_paint_funcs;
 			*paint_func; paint_func++) {
 		ViewItemPaintParams time_pp(rect(), view_.scale(), view_.offset());
-		for (const shared_ptr<TimeItem> t : time_items)
+		for (const shared_ptr<TimeItem>& t : time_items)
 			(t.get()->*(*paint_func))(p, time_pp);
 
 		ViewItemPaintParams row_pp(rect(), view_.scale(), view_.offset());
-		for (const shared_ptr<RowItem> r : row_items)
+		for (const shared_ptr<RowItem>& r : row_items)
 			(r.get()->*(*paint_func))(p, row_pp);
 	}