Fix clazy warnings regarding range-for references

[pulseview.git] / pv / views / trace / viewport.cpp

diff --git a/pv/views/trace/viewport.cpp b/pv/views/trace/viewport.cpp
index e5fb607639eac3b6ae7a2985c1c7735988c16f40..83abb7b6cbd5273f699a204d2720e4404f6c00e2 100644 (file)
--- 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);
        }