X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fviews%2Ftrace%2Ftrace.cpp;h=7d8501122753aabe9f4d739d2dbea82d211fab5b;hb=68e0a53ee49c6a58fe1fadd8b9dc12572cc0dbd0;hp=5977bc2c5c701c59bb0901274b6de6534fe0d377;hpb=1931b5f932cf068d073bc798f11dd21ede5389a2;p=pulseview.git

diff --git a/pv/views/trace/trace.cpp b/pv/views/trace/trace.cpp
index 5977bc2c..7d850112 100644
--- a/pv/views/trace/trace.cpp
+++ b/pv/views/trace/trace.cpp
@@ -68,6 +68,11 @@ Trace::Trace(shared_ptr<data::SignalBase> channel) :
 		settings.value(GlobalSettings::Key_View_ShowHoverMarker).toBool();
 }
 
+Trace::~Trace()
+{
+	GlobalSettings::remove_change_handler(this);
+}
+
 shared_ptr<data::SignalBase> Trace::base() const
 {
 	return base_;