X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fsession.cpp;h=a1a078788c4e49631e7d00df1ab5e82646a6cbe3;hb=12ea3616767553ee0a615f14bbcb8ec614589e34;hp=fb7d6379c2a6af1b613e410b3f68e5e1239e1e52;hpb=04e1acc23e835018c3c13d8f29115cb285035151;p=pulseview.git

diff --git a/pv/session.cpp b/pv/session.cpp
index fb7d637..a1a0787 100644
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -620,6 +620,9 @@ const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const
 #ifdef ENABLE_DECODE
 bool Session::add_decoder(srd_decoder *const dec)
 {
+	if (!dec)
+		return false;
+
 	map<const srd_channel*, shared_ptr<data::SignalBase> > channels;
 	shared_ptr<data::DecoderStack> decoder_stack;
 
@@ -785,6 +788,9 @@ void Session::update_signals()
 
 							all_signal_data_.insert(logic_data_);
 							signalbase->set_data(logic_data_);
+
+							connect(this, SIGNAL(capture_state_changed(int)),
+								signalbase.get(), SLOT(on_capture_state_changed(int)));
 						}
 
 						signal = shared_ptr<views::TraceView::Signal>(
@@ -803,6 +809,9 @@ void Session::update_signals()
 							shared_ptr<data::Analog> data(new data::Analog());
 							all_signal_data_.insert(data);
 							signalbase->set_data(data);
+
+							connect(this, SIGNAL(capture_state_changed(int)),
+								signalbase.get(), SLOT(on_capture_state_changed(int)));
 						}
 
 						signal = shared_ptr<views::TraceView::Signal>(