X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fsession.cpp;h=45c4e98790843dc67bef475a6be0594b265017b4;hb=453b6d63444bf7fb03242761653fd18e9cde7443;hp=4823543213de5b5a080be2ea732d1086aefa4bae;hpb=4d6c6ea3e6b069787c270d4911083dae05eae4c6;p=pulseview.git

diff --git a/pv/session.cpp b/pv/session.cpp
index 48235432..45c4e987 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_;
 }