Fix some memory leaks

src/core/audio/AudioAlsa.cpp

@@ -93,6 +93,7 @@ AudioAlsa::AudioAlsa( bool & _success_ful, Mixer*  _mixer ) :
 		oldflags |= FD_CLOEXEC;
 		fcntl( fd, F_SETFD, oldflags );
 	}
+	delete[] ufds;
 	_success_ful = true;
 }
 

src/gui/AutomationEditor.cpp

@@ -458,6 +458,8 @@ AutomationEditor::~AutomationEditor()
 	m_zoomingYModel.disconnect();
 	m_quantizeModel.disconnect();
 	m_tensionModel->disconnect();
+
+	delete m_tensionModel;
 }
 
 

src/gui/FxMixerView.cpp

@@ -163,6 +163,10 @@ FxMixerView::FxMixerView() :
 
 FxMixerView::~FxMixerView()
 {
+	for (int i=0; i<m_fxChannelViews.size(); i++)
+	{
+		delete m_fxChannelViews.at(i);
+	}
 }
 
 

src/gui/widgets/visualization_widget.cpp

@@ -65,6 +65,7 @@ visualizationWidget::visualizationWidget( const QPixmap & _bg, QWidget * _p,
 visualizationWidget::~visualizationWidget()
 {
 	delete[] m_buffer;
+	delete[] m_points;
 }