Performance and other fixes

src/core/AutomationPattern.cpp

@@ -195,7 +195,7 @@ MidiTime AutomationPattern::putValue( const MidiTime & _time,
 	timeMap::const_iterator it = m_timeMap.find( newTime );
 	if( it != m_timeMap.begin() )
 	{
-		it--;
+		--it;
 	}
 	generateTangents(it, 3);
 
@@ -229,7 +229,7 @@ void AutomationPattern::removeValue( const MidiTime & _time,
 	timeMap::const_iterator it = m_timeMap.lowerBound( newTime );
 	if( it != m_timeMap.begin() )
 	{
-		it--;
+		--it;
 	}
 	generateTangents(it, 3);
 
@@ -271,7 +271,7 @@ MidiTime AutomationPattern::setDragValue( const MidiTime & _time, const float _v
 	//Restore to the state before it the point were being dragged
 	m_timeMap = m_oldTimeMap;
 
-	for( timeMap::const_iterator it = m_timeMap.begin(); it != m_timeMap.end(); it++ )
+	for( timeMap::const_iterator it = m_timeMap.begin(); it != m_timeMap.end(); ++it )
 	{
 		generateTangents(it, 3);
 	}

src/core/Ladspa2LMMS.cpp

@@ -32,7 +32,7 @@ Ladspa2LMMS::Ladspa2LMMS()
 	l_sortable_plugin_t plugins = getSortedPlugins();
 	
 	for( l_sortable_plugin_t::iterator it = plugins.begin();
-		    it != plugins.end(); it++ )
+			it != plugins.end(); ++it )
 	{
 		ladspa_key_t key = (*it).second;
 		ladspaManagerDescription * desc = getDescription( key );

src/core/LadspaManager.cpp

@@ -96,7 +96,7 @@ LadspaManager::LadspaManager()
 	
 	l_ladspa_key_t keys = m_ladspaManagerMap.keys();
 	for( l_ladspa_key_t::iterator it = keys.begin();
-		    it != keys.end(); it++ )
+			it != keys.end(); ++it )
 	{
 		m_sortedPlugins.append( qMakePair( getName( *it ), *it ) );
 	}

src/core/Track.cpp

@@ -1774,7 +1774,7 @@ void TrackOperationsWidget::recordingOn()
 	if( atv )
 	{
 		const Track::tcoVector & tcov = atv->getTrack()->getTCOs();
-		for( Track::tcoVector::const_iterator it = tcov.begin(); it != tcov.end(); it++ )
+		for( Track::tcoVector::const_iterator it = tcov.begin(); it != tcov.end(); ++it )
 		{
 			AutomationPattern * ap = dynamic_cast<AutomationPattern *>( *it );
 			if( ap ) { ap->setRecording( true ); }
@@ -1790,7 +1790,7 @@ void TrackOperationsWidget::recordingOff()
 	if( atv )
 	{
 		const Track::tcoVector & tcov = atv->getTrack()->getTCOs();
-		for( Track::tcoVector::const_iterator it = tcov.begin(); it != tcov.end(); it++ )
+		for( Track::tcoVector::const_iterator it = tcov.begin(); it != tcov.end(); ++it )
 		{
 			AutomationPattern * ap = dynamic_cast<AutomationPattern *>( *it );
 			if( ap ) { ap->setRecording( false ); }

src/core/audio/AudioFileOgg.cpp

@@ -120,6 +120,7 @@ bool AudioFileOgg::startEncoding()
 		printf( "Mode initialization failed: invalid parameters for "
 								"bitrate\n" );
 		vorbis_info_clear( &m_vi );
+		delete[] user_comments;
 		return false;
 	}
 

src/gui/MainWindow.cpp

@@ -1211,7 +1211,7 @@ void MainWindow::collectErrors(const QList<QString>* errors )
 
 
 
-void MainWindow::collectError( const QString error )
+void MainWindow::collectError( const QString & error )
 {
 	m_errors->append( error );
 }
@@ -1225,7 +1225,7 @@ void MainWindow::clearErrors()
 
 
 
-void MainWindow::showErrors( const QString message )
+void MainWindow::showErrors( const QString & message )
 {
     if ( m_errors->length() != 0 )
 	{   QString* errors = new QString();

src/gui/PluginBrowser.cpp

@@ -99,8 +99,8 @@ PluginDescList::PluginDescList(QWidget *parent) :
 	std::sort(m_pluginDescriptors.begin(), m_pluginDescriptors.end(), pluginBefore);
 
 
-	for(Plugin::DescriptorList::const_iterator it = m_pluginDescriptors.constBegin();
-		it != m_pluginDescriptors.constEnd(); it++)
+	for( Plugin::DescriptorList::const_iterator it = m_pluginDescriptors.constBegin();
+		it != m_pluginDescriptors.constEnd(); ++it )
 	{
 		if( it->type == Plugin::Instrument )
 		{