Fix some memory leaks.

src/conference/remote-conference.cpp

@@ -30,6 +30,10 @@ RemoteConference::RemoteConference (LinphoneCore *core, const Address &myAddress
 	eventHandler = new RemoteConferenceEventHandler(core, this);
 }
 
+RemoteConference::~RemoteConference () {
+	delete eventHandler;
+}
+
 // -----------------------------------------------------------------------------
 
 shared_ptr<Participant> RemoteConference::addParticipant (const Address &addr, const CallSessionParams *params, bool hasMedia) {

src/conference/remote-conference.h

@@ -29,7 +29,7 @@ LINPHONE_BEGIN_NAMESPACE
 class RemoteConference : public Conference, public ConferenceListener {
 public:
 	RemoteConference (LinphoneCore *core, const Address &myAddress, CallListener *listener = nullptr);
-	virtual ~RemoteConference() = default;
+	virtual ~RemoteConference();
 
 protected:
 	std::shared_ptr<Participant> focus = nullptr;

src/conference/session/media-session.cpp

@@ -72,11 +72,11 @@ MediaSessionPrivate::MediaSessionPrivate (const Conference &conference, const Ca
 		params = new MediaSessionParams(*(reinterpret_cast<const MediaSessionParams *>(csp)));
 	currentParams = new MediaSessionParams();
 
-	audioStats = linphone_call_stats_ref(_linphone_call_stats_new());
+	audioStats = _linphone_call_stats_new();
 	initStats(audioStats, LinphoneStreamTypeAudio);
-	videoStats = linphone_call_stats_ref(_linphone_call_stats_new());
+	videoStats = _linphone_call_stats_new();
 	initStats(videoStats, LinphoneStreamTypeVideo);
-	textStats = linphone_call_stats_ref(_linphone_call_stats_new());
+	textStats = _linphone_call_stats_new();
 	initStats(textStats, LinphoneStreamTypeText);
 
 	int minPort, maxPort;