X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsession.cpp;h=4130096830a80944c7ab8d27a583289ab3cfefb8;hp=4823543213de5b5a080be2ea732d1086aefa4bae;hb=475f4d08f3099a949dbac5f8b64cda36957ed103;hpb=4d6c6ea3e6b069787c270d4911083dae05eae4c6

diff --git a/pv/session.cpp b/pv/session.cpp
index 48235432..41300968 100644
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -18,6 +18,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <boost/thread/locks.hpp>
+#include <boost/thread/shared_mutex.hpp>
+
 #ifdef ENABLE_DECODE
 #include <libsigrokdecode/libsigrokdecode.h>
 #endif
@@ -214,13 +217,9 @@ set< shared_ptr<data::SignalData> > Session::get_data() const
 	return data;
 }
 
-boost::shared_mutex& Session::signals_mutex() const
-{
-	return signals_mutex_;
-}
-
-const unordered_set< shared_ptr<view::Signal> >& Session::signals() const
+const unordered_set< shared_ptr<view::Signal> > Session::signals() const
 {
+	shared_lock<shared_mutex> lock(signals_mutex_);
 	return signals_;
 }
 
@@ -522,7 +521,7 @@ void Session::feed_in_analog(shared_ptr<Analog> analog)
 	const vector<shared_ptr<Channel>> channels = analog->channels();
 	const unsigned int channel_count = channels.size();
 	const size_t sample_count = analog->num_samples() / channel_count;
-	const float *data = analog->data_pointer();
+	const float *data = static_cast<const float *>(analog->data_pointer());
 	bool sweep_beginning = false;
 
 	for (auto channel : channels)