Minor update related to the libsigrok analog format changes.

[pulseview.git] / pv / session.cpp

diff --git a/pv/session.cpp b/pv/session.cpp
index 4823543213de5b5a080be2ea732d1086aefa4bae..4130096830a80944c7ab8d27a583289ab3cfefb8 100644 (file)
--- 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)