Fix clazy warnings regarding range-for references

[pulseview.git] / pv / views / viewbase.cpp

diff --git a/pv/views/viewbase.cpp b/pv/views/viewbase.cpp
index c463ecc2d1a8dc16792a2c25a58f45836b8caaf7..3c9bc8c0eebc045b034eb8088464f5a4e98d5547 100644 (file)
--- a/pv/views/viewbase.cpp
+++ b/pv/views/viewbase.cpp
@@ -82,7 +82,7 @@ unordered_set< shared_ptr<data::SignalBase> > ViewBase::signalbases() const
 
 void ViewBase::clear_signalbases()
 {
-       for (shared_ptr<data::SignalBase> signalbase : signalbases_) {
+       for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) {
                disconnect(signalbase.get(), SIGNAL(samples_cleared()),
                        this, SLOT(on_data_updated()));
                disconnect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)),