X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fsession.cpp;h=6b879cf91dcdd4e4b6127cb99a780366042d09a1;hb=9a35b05d2f2e5329f1ecaddb04289d4adeea2752;hp=e42f730a4dc4d2900b6ee4e12f541f0c134ec0ee;hpb=533b67b7af83c96af2692bac127b0023cca4dbe7;p=pulseview.git

diff --git a/pv/session.cpp b/pv/session.cpp
index e42f730a..6b879cf9 100644
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -84,7 +84,6 @@ using std::string;
 using std::unique_lock;
 #endif
 using std::unique_ptr;
-using std::unordered_set;
 using std::vector;
 
 using sigrok::Analog;
@@ -235,7 +234,7 @@ void Session::save_setup(QSettings &settings) const
 
 	int view_id = 0;
 	i = 0;
-	for (const shared_ptr<views::ViewBase> vb : views_) {
+	for (const shared_ptr<views::ViewBase>& vb : views_) {
 		shared_ptr<views::trace::View> tv = dynamic_pointer_cast<views::trace::View>(vb);
 		if (tv) {
 			for (const shared_ptr<views::trace::TimeItem>& time_item : tv->time_items()) {