X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fsignal.cpp;h=ad139f7e4ad21cbbb79a03355aa1917fdfbd2d03;hp=ffe4f67dc9c4cf14cff9e8573b6cce69d6fe669a;hb=3a21afa6;hpb=a45b9b9ee6f15da272c2e743122097e6696fc7b5

diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index ffe4f67d..ad139f7e 100644
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -91,6 +91,16 @@ shared_ptr<data::SignalBase> Signal::base() const
 	return base_;
 }
 
+void Signal::save_settings(QSettings &settings) const
+{
+	(void)settings;
+}
+
+void Signal::restore_settings(QSettings &settings)
+{
+	(void)settings;
+}
+
 const ViewItemOwner::item_list& Signal::child_items() const
 {
 	return items_;
@@ -149,6 +159,11 @@ void Signal::delete_pressed()
 
 void Signal::on_name_changed(const QString &text)
 {
+	// On startup, this event is fired when a session restores signal
+	// names. However, the name widget hasn't yet been created.
+	if (!name_widget_)
+		return;
+
 	if (text != name_widget_->currentText())
 		name_widget_->setEditText(text);