X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fdecoderstack.cpp;h=b252877b7098940c80ca7f82ba91b4466aa3246a;hb=46bf6027eacaec6d922be0e72e8403a10bbc25be;hp=c197e019fd16c6b1e1d5d35ff2aa02d62b9e2bfa;hpb=df4c1a0691f6d3a457a475e496186d5a9decc54a;p=pulseview.git

diff --git a/pv/data/decoderstack.cpp b/pv/data/decoderstack.cpp
index c197e019..b252877b 100644
--- a/pv/data/decoderstack.cpp
+++ b/pv/data/decoderstack.cpp
@@ -427,7 +427,8 @@ void DecoderStack::on_data_received()
 {
 	{
 		unique_lock<mutex> lock(_input_mutex);
-		_sample_count = _snapshot->get_sample_count();
+		if (_snapshot)
+			_sample_count = _snapshot->get_sample_count();
 	}
 	_input_cond.notify_one();
 }
@@ -436,7 +437,8 @@ void DecoderStack::on_frame_ended()
 {
 	{
 		unique_lock<mutex> lock(_input_mutex);
-		_frame_complete = true;
+		if (_snapshot)
+			_frame_complete = true;
 	}
 	_input_cond.notify_one();
 }