X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.cpp;h=da5d3f01fecdfbea8f36d80aa89a2ab028105d80;hp=c2c2dc983892dc65d1ff94b532b79b83e60a9cf6;hb=119aff65d8ad0c4cdaff32d9b68cee00d90a5f35;hpb=f5a2fb830f9fec4127a33b61edf6ba066132ae23

diff --git a/pv/sigsession.cpp b/pv/sigsession.cpp
index c2c2dc98..da5d3f01 100644
--- a/pv/sigsession.cpp
+++ b/pv/sigsession.cpp
@@ -21,8 +21,10 @@
 #include "sigsession.h"
 
 #include "devicemanager.h"
+
 #include "data/analog.h"
 #include "data/analogsnapshot.h"
+#include "data/decoder.h"
 #include "data/logic.h"
 #include "data/logicsnapshot.h"
 
@@ -199,7 +201,11 @@ boost::shared_ptr<data::Logic> SigSession::get_data()
 void SigSession::add_decoder(srd_decoder *const dec)
 {
 	{
-		shared_ptr<view::DecodeSignal> d(new view::DecodeSignal(*this, dec));
+		lock_guard<mutex> lock(_signals_mutex);
+		shared_ptr<data::Decoder> decoder(
+			new data::Decoder(dec));
+		shared_ptr<view::DecodeSignal> d(
+			new view::DecodeSignal(*this, decoder));
 		_decode_traces.push_back(d);
 	}
 	signals_changed();