changeset 1582:70e172e6cc59 fix-static-analysis

Use nullptr throughout
author Chris Cannam
date Mon, 26 Nov 2018 14:33:41 +0000 (2018-11-26)
parents ad5f892c0c4d
children 841b2a3e606d
files base/Debug.cpp base/PlayParameterRepository.cpp base/Preferences.cpp base/Profiler.cpp base/PropertyContainer.cpp base/RealTimeSV.cpp base/TempDirectory.cpp data/fileio/AudioFileReaderFactory.cpp data/fileio/AudioFileSizeEstimator.cpp data/fileio/BZipFileDevice.cpp data/fileio/CSVFileReader.cpp data/fileio/CodedAudioFileReader.cpp data/fileio/DataFileReaderFactory.cpp data/fileio/DecodingWavFileReader.cpp data/fileio/FileSource.cpp data/fileio/MIDIFileReader.cpp data/fileio/MIDIFileWriter.cpp data/fileio/MP3FileReader.cpp data/fileio/OggVorbisFileReader.cpp data/fileio/PlaylistFileReader.cpp data/fileio/WavFileReader.cpp data/fileio/WavFileWriter.cpp data/midi/MIDIInput.cpp data/model/AlignmentModel.cpp data/model/Dense3DModelPeakCache.cpp data/model/FFTModel.cpp data/model/Model.cpp data/model/ModelDataTableModel.cpp data/model/ReadOnlyWaveFileModel.cpp data/model/WritableWaveFileModel.cpp data/osc/OSCQueue.cpp plugin/DSSIPluginFactory.cpp plugin/DSSIPluginInstance.cpp plugin/FeatureExtractionPluginFactory.cpp plugin/LADSPAPluginFactory.cpp plugin/LADSPAPluginInstance.cpp plugin/NativeVampPluginFactory.cpp plugin/PiperVampPluginFactory.cpp plugin/PluginScan.cpp plugin/RealTimePluginFactory.cpp plugin/plugins/SamplePlayer.cpp rdf/PluginRDFIndexer.cpp rdf/RDFImporter.cpp system/System.cpp transform/CSVFeatureWriter.cpp transform/FeatureExtractionModelTransformer.cpp transform/FileFeatureWriter.cpp transform/ModelTransformerFactory.cpp transform/RealTimeEffectModelTransformer.cpp transform/TransformFactory.cpp
diffstat 50 files changed, 275 insertions(+), 275 deletions(-) [+]
line wrap: on
line diff
--- a/base/Debug.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/base/Debug.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -24,8 +24,8 @@
 
 #include <stdexcept>
 
-static SVDebug *svdebug = 0;
-static SVCerr *svcerr = 0;
+static SVDebug *svdebug = nullptr;
+static SVCerr *svcerr = nullptr;
 static QMutex mutex;
 
 SVDebug &getSVDebug() {
@@ -53,7 +53,7 @@
 bool SVCerr::m_silenced = false;
 
 SVDebug::SVDebug() :
-    m_prefix(0),
+    m_prefix(nullptr),
     m_ok(false),
     m_eol(true)
 {
--- a/base/PlayParameterRepository.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/base/PlayParameterRepository.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -92,7 +92,7 @@
 PlayParameters *
 PlayParameterRepository::getPlayParameters(const Playable *playable) 
 {
-    if (m_playParameters.find(playable) == m_playParameters.end()) return 0;
+    if (m_playParameters.find(playable) == m_playParameters.end()) return nullptr;
     return m_playParameters.find(playable)->second;
 }
 
--- a/base/Preferences.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/base/Preferences.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -25,7 +25,7 @@
 #include <QSettings>
 
 Preferences *
-Preferences::m_instance = 0;
+Preferences::m_instance = nullptr;
 
 Preferences *
 Preferences::getInstance()
--- a/base/Profiler.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/base/Profiler.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -29,7 +29,7 @@
 #include <set>
 #include <map>
 
-Profiles* Profiles::m_instance = 0;
+Profiles* Profiles::m_instance = nullptr;
 
 Profiles* Profiles::getInstance()
 {
--- a/base/PropertyContainer.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/base/PropertyContainer.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -68,7 +68,7 @@
 RangeMapper *
 PropertyContainer::getNewPropertyRangeMapper(const PropertyName &) const
 {
-    return 0;
+    return nullptr;
 }
 
 void
@@ -80,8 +80,8 @@
 Command *
 PropertyContainer::getSetPropertyCommand(const PropertyName &name, int value)
 {
-    int currentValue = getPropertyRangeAndValue(name, 0, 0, 0);
-    if (value == currentValue) return 0;
+    int currentValue = getPropertyRangeAndValue(name, nullptr, nullptr, nullptr);
+    if (value == currentValue) return nullptr;
     return new SetPropertyCommand(this, name, value);
 }
  
@@ -110,7 +110,7 @@
                   << nameString << "\", \""
                   << valueString
                   << "\"): Name and value conversion failed" << endl;
-        return 0;
+        return nullptr;
     }
     return getSetPropertyCommand(name, value);
 }
@@ -181,7 +181,7 @@
     case ColourMapProperty:
     {
         int min, max;
-        getPropertyRangeAndValue(name, &min, &max, 0);
+        getPropertyRangeAndValue(name, &min, &max, nullptr);
         for (int i = min; i <= max; ++i) {
             if (valueString == getPropertyValueLabel(name, i)) {
                 value = i;
@@ -206,7 +206,7 @@
     if (success) return true;
 
     int min, max;
-    getPropertyRangeAndValue(name, &min, &max, 0);
+    getPropertyRangeAndValue(name, &min, &max, nullptr);
     
     bool ok = false;
     int i = valueString.toInt(&ok);
@@ -235,7 +235,7 @@
 void
 PropertyContainer::SetPropertyCommand::execute()
 {
-    m_oldValue = m_pc->getPropertyRangeAndValue(m_pn, 0, 0, 0);
+    m_oldValue = m_pc->getPropertyRangeAndValue(m_pn, nullptr, nullptr, nullptr);
     m_pc->setProperty(m_pn, m_value);
 }
 
--- a/base/RealTimeSV.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/base/RealTimeSV.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -118,7 +118,7 @@
         }
 
         double value = 0.0;
-        char *eptr = 0;
+        char *eptr = nullptr;
 
         if (isdigit(s[i]) || s[i] == '.') {
             value = strtod(&s[i], &eptr);
--- a/base/TempDirectory.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/base/TempDirectory.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -110,7 +110,7 @@
 
     QString suffix;
     int padlen = 6, attempts = 100;
-    unsigned int r = (unsigned int)(time(0) ^ getpid());
+    unsigned int r = (unsigned int)(time(nullptr) ^ getpid());
 
     for (int i = 0; i < padlen; ++i) {
         suffix += "X";
--- a/data/fileio/AudioFileReaderFactory.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/AudioFileReaderFactory.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -68,15 +68,15 @@
 
     if (!source.isOK()) {
         SVCERR << "AudioFileReaderFactory::createReader(\"" << source.getLocation() << "\": Failed to retrieve source (transmission error?): " << source.getErrorString() << endl;
-        return 0;
+        return nullptr;
     }
 
     if (!source.isAvailable()) {
         SVCERR << "AudioFileReaderFactory::createReader(\"" << source.getLocation() << "\": Source not found" << endl;
-        return 0;
+        return nullptr;
     }
 
-    AudioFileReader *reader = 0;
+    AudioFileReader *reader = nullptr;
 
     sv_samplerate_t targetRate = params.targetRate;
     bool normalised = (params.normalisation == Normalisation::Peak);
--- a/data/fileio/AudioFileSizeEstimator.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/AudioFileSizeEstimator.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -51,7 +51,7 @@
     }
 
     delete reader;
-    reader = 0;
+    reader = nullptr;
 
     if (estimate == 0) {
 
--- a/data/fileio/BZipFileDevice.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/BZipFileDevice.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -31,8 +31,8 @@
 BZipFileDevice::BZipFileDevice(QString fileName) :
     m_fileName(fileName),
     m_qfile(fileName),
-    m_file(0),
-    m_bzFile(0),
+    m_file(nullptr),
+    m_bzFile(nullptr),
     m_atEnd(true),
     m_ok(true)
 {
@@ -120,7 +120,7 @@
 
         if (!m_bzFile) {
             fclose(m_file);
-            m_file = 0;
+            m_file = nullptr;
             m_qfile.close();
             setErrorString(tr("Failed to open bzip2 stream for writing"));
             m_ok = false;
@@ -150,11 +150,11 @@
         }
 
         int bzError = BZ_OK;
-        m_bzFile = BZ2_bzReadOpen(&bzError, m_file, 0, 0, NULL, 0);
+        m_bzFile = BZ2_bzReadOpen(&bzError, m_file, 0, 0, nullptr, 0);
 
         if (!m_bzFile) {
             fclose(m_file);
-            m_file = 0;
+            m_file = nullptr;
             m_qfile.close();
             setErrorString(tr("Failed to open bzip2 stream for reading"));
             m_ok = false;
@@ -195,8 +195,8 @@
         }
         fclose(m_file);
         m_qfile.close();
-        m_bzFile = 0;
-        m_file = 0;
+        m_bzFile = nullptr;
+        m_file = nullptr;
         m_ok = false;
         return;
     }
@@ -208,8 +208,8 @@
         }
         fclose(m_file);
         m_qfile.close();
-        m_bzFile = 0;
-        m_file = 0;
+        m_bzFile = nullptr;
+        m_file = nullptr;
         m_ok = false;
         return;
     }
--- a/data/fileio/CSVFileReader.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/CSVFileReader.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -47,7 +47,7 @@
                              sv_samplerate_t mainModelSampleRate,
                              ProgressReporter *reporter) :
     m_format(format),
-    m_device(0),
+    m_device(nullptr),
     m_ownDevice(true),
     m_warnings(0),
     m_mainModelSampleRate(mainModelSampleRate),
@@ -107,7 +107,7 @@
 bool
 CSVFileReader::isOK() const
 {
-    return (m_device != 0);
+    return (m_device != nullptr);
 }
 
 QString
@@ -172,7 +172,7 @@
 Model *
 CSVFileReader::load() const
 {
-    if (!m_device) return 0;
+    if (!m_device) return nullptr;
 
     CSVFormat::ModelType modelType = m_format.getModelType();
     CSVFormat::TimingType timingType = m_format.getTimingType();
@@ -197,13 +197,13 @@
         }
     }
 
-    SparseOneDimensionalModel *model1 = 0;
-    SparseTimeValueModel *model2 = 0;
-    RegionModel *model2a = 0;
-    NoteModel *model2b = 0;
-    EditableDenseThreeDimensionalModel *model3 = 0;
-    WritableWaveFileModel *modelW = 0;
-    Model *model = 0;
+    SparseOneDimensionalModel *model1 = nullptr;
+    SparseTimeValueModel *model2 = nullptr;
+    RegionModel *model2a = nullptr;
+    NoteModel *model2b = nullptr;
+    EditableDenseThreeDimensionalModel *model3 = nullptr;
+    WritableWaveFileModel *modelW = nullptr;
+    Model *model = nullptr;
 
     QTextStream in(m_device);
 
@@ -231,7 +231,7 @@
     }
 
     int audioChannels = 0;
-    float **audioSamples = 0;
+    float **audioSamples = nullptr;
     float sampleShift = 0.f;
     float sampleScale = 1.f;
 
@@ -370,9 +370,9 @@
                        << endl;
                 if (model) {
                     delete model;
-                    model = 0;
-                    model1 = 0; model2 = 0; model2a = 0; model2b = 0;
-                    model3 = 0; modelW = 0;
+                    model = nullptr;
+                    model1 = nullptr; model2 = nullptr; model2a = nullptr; model2b = nullptr;
+                    model3 = nullptr; modelW = nullptr;
                 }
                 abandoned = true;
                 break;
--- a/data/fileio/CodedAudioFileReader.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/CodedAudioFileReader.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -36,15 +36,15 @@
                                            bool normalised) :
     m_cacheMode(cacheMode),
     m_initialised(false),
-    m_serialiser(0),
+    m_serialiser(nullptr),
     m_fileRate(0),
-    m_cacheFileWritePtr(0),
-    m_cacheFileReader(0),
-    m_cacheWriteBuffer(0),
+    m_cacheFileWritePtr(nullptr),
+    m_cacheFileReader(nullptr),
+    m_cacheWriteBuffer(nullptr),
     m_cacheWriteBufferIndex(0),
     m_cacheWriteBufferFrames(65536),
-    m_resampler(0),
-    m_resampleBuffer(0),
+    m_resampler(nullptr),
+    m_resampleBuffer(nullptr),
     m_resampleBufferFrames(0),
     m_fileFrameCount(0),
     m_normalised(normalised),
@@ -119,7 +119,7 @@
     SVDEBUG << "CodedAudioFileReader(" << this << ")::endSerialised: id = " << (m_serialiser ? m_serialiser->getId() : "(none)") << endl;
 
     delete m_serialiser;
-    m_serialiser = 0;
+    m_serialiser = nullptr;
 }
 
 void
@@ -218,7 +218,7 @@
                 if (!m_cacheFileReader->isOK()) {
                     SVDEBUG << "ERROR: CodedAudioFileReader::initialiseDecodeCache: Failed to construct WAV file reader for temporary file: " << m_cacheFileReader->getError() << endl;
                     delete m_cacheFileReader;
-                    m_cacheFileReader = 0;
+                    m_cacheFileReader = nullptr;
                     m_cacheMode = CacheInMemory;
                     sf_close(m_cacheFileWritePtr);
                 }
@@ -331,18 +331,18 @@
     pushCacheWriteBufferMaybe(true);
 
     delete[] m_cacheWriteBuffer;
-    m_cacheWriteBuffer = 0;
+    m_cacheWriteBuffer = nullptr;
 
     delete[] m_resampleBuffer;
-    m_resampleBuffer = 0;
+    m_resampleBuffer = nullptr;
 
     delete m_resampler;
-    m_resampler = 0;
+    m_resampler = nullptr;
 
     if (m_cacheMode == CacheInTemporaryFile) {
 
         sf_close(m_cacheFileWritePtr);
-        m_cacheFileWritePtr = 0;
+        m_cacheFileWritePtr = nullptr;
         if (m_cacheFileReader) m_cacheFileReader->updateFrameCount();
 
     } else {
@@ -471,7 +471,7 @@
     case CacheInTemporaryFile:
         if (sf_writef_float(m_cacheFileWritePtr, buffer, sz) < sz) {
             sf_close(m_cacheFileWritePtr);
-            m_cacheFileWritePtr = 0;
+            m_cacheFileWritePtr = nullptr;
             throw InsufficientDiscSpace(TempDirectory::getInstance()->getPath());
         }
         break;
--- a/data/fileio/DataFileReaderFactory.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/DataFileReaderFactory.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -37,7 +37,7 @@
 {
     QString err;
 
-    DataFileReader *reader = 0;
+    DataFileReader *reader = nullptr;
 
     if (!csv) {
         reader = new MIDIFileReader(path,
@@ -59,7 +59,7 @@
         delete reader;
     }
 
-    return 0;
+    return nullptr;
 }
 
 DataFileReader *
@@ -76,7 +76,7 @@
         (path, true, acquirer, CSVFormat(path), mainModelSampleRate, reporter);
     if (reader) return reader;
 
-    return 0;
+    return nullptr;
 }
 
 Model *
@@ -89,7 +89,7 @@
                                           acquirer,
                                           mainModelSampleRate,
                                           reporter);
-    if (!reader) return NULL;
+    if (!reader) return nullptr;
 
     try {
         Model *model = reader->load();
@@ -112,7 +112,7 @@
                                           CSVFormat(),
                                           mainModelSampleRate,
                                           reporter);
-    if (!reader) return NULL;
+    if (!reader) return nullptr;
 
     try {
         Model *model = reader->load();
@@ -129,10 +129,10 @@
                                sv_samplerate_t mainModelSampleRate,
                                ProgressReporter *reporter)
 {
-    DataFileReader *reader = createReader(path, true, 0, format,
+    DataFileReader *reader = createReader(path, true, nullptr, format,
                                           mainModelSampleRate,
                                           reporter);
-    if (!reader) return NULL;
+    if (!reader) return nullptr;
 
     try {
         Model *model = reader->load();
--- a/data/fileio/DecodingWavFileReader.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/DecodingWavFileReader.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -35,9 +35,9 @@
     m_cancelled(false),
     m_processed(0),
     m_completion(0),
-    m_original(0),
+    m_original(nullptr),
     m_reporter(reporter),
-    m_decodeThread(0)
+    m_decodeThread(nullptr)
 {
     SVDEBUG << "DecodingWavFileReader: local path: \"" << m_path
             << "\", decode mode: " << decodeMode << " ("
@@ -90,7 +90,7 @@
         if (m_reporter) m_reporter->setProgress(100);
 
         delete m_original;
-        m_original = 0;
+        m_original = nullptr;
 
     } else {
 
@@ -147,7 +147,7 @@
     m_reader->endSerialised();
 
     delete m_reader->m_original;
-    m_reader->m_original = 0;
+    m_reader->m_original = nullptr;
 } 
 
 void
--- a/data/fileio/FileSource.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/FileSource.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -91,8 +91,8 @@
                        QString preferredContentType) :
     m_rawFileOrUrl(fileOrUrl),
     m_url(fileOrUrl, QUrl::StrictMode),
-    m_localFile(0),
-    m_reply(0),
+    m_localFile(nullptr),
+    m_reply(nullptr),
     m_preferredContentType(preferredContentType),
     m_ok(false),
     m_cancelled(false),
@@ -182,8 +182,8 @@
 
 FileSource::FileSource(QUrl url, ProgressReporter *reporter) :
     m_url(url),
-    m_localFile(0),
-    m_reply(0),
+    m_localFile(nullptr),
+    m_reply(nullptr),
     m_ok(false),
     m_cancelled(false),
     m_lastStatus(0),
@@ -215,8 +215,8 @@
 FileSource::FileSource(const FileSource &rf) :
     QObject(),
     m_url(rf.m_url),
-    m_localFile(0),
-    m_reply(0),
+    m_localFile(nullptr),
+    m_reply(nullptr),
     m_ok(rf.m_ok),
     m_cancelled(rf.m_cancelled),
     m_lastStatus(rf.m_lastStatus),
@@ -385,7 +385,7 @@
         qint64 written = m_localFile->write(ba);
         m_localFile->close();
         delete m_localFile;
-        m_localFile = 0;
+        m_localFile = nullptr;
 
         if (written != ba.size()) {
 #ifdef DEBUG_FILE_SOURCE
@@ -502,13 +502,13 @@
 {
     if (m_done) {
         delete m_localFile; // does not actually delete the file
-        m_localFile = 0;
+        m_localFile = nullptr;
     }
     m_done = true;
     if (m_reply) {
         QNetworkReply *r = m_reply;
-        disconnect(r, 0, this, 0);
-        m_reply = 0;
+        disconnect(r, nullptr, this, nullptr);
+        m_reply = nullptr;
         // Can only call abort() when there are no errors.
         if (r->error() == QNetworkReply::NoError) {
             r->abort();
@@ -517,7 +517,7 @@
     }
     if (m_localFile) {
         delete m_localFile; // does not actually delete the file
-        m_localFile = 0;
+        m_localFile = nullptr;
     }
 }
 
@@ -693,7 +693,7 @@
                 incCount(newUrl.toString());
 #endif
                 m_url = newUrl;
-                m_localFile = 0;
+                m_localFile = nullptr;
                 m_lastStatus = 0;
                 m_done = false;
                 m_refCounted = false;
--- a/data/fileio/MIDIFileReader.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/MIDIFileReader.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -69,7 +69,7 @@
     m_trackByteCount(0),
     m_decrementCount(false),
     m_path(path),
-    m_midiFile(0),
+    m_midiFile(nullptr),
     m_fileSize(0),
     m_mainModelSampleRate(mainModelSampleRate),
     m_acquirer(acquirer)
@@ -291,7 +291,7 @@
         m_error = "File not found or not readable.";
         m_format = MIDI_FILE_BAD_FORMAT;
         delete m_midiFile;
-        m_midiFile = 0;
+        m_midiFile = nullptr;
         return false;
     }
 
@@ -801,14 +801,14 @@
 Model *
 MIDIFileReader::load() const
 {
-    if (!isOK()) return 0;
+    if (!isOK()) return nullptr;
 
     if (m_loadableTracks.empty()) {
         if (m_acquirer) {
             m_acquirer->showError
                 (tr("MIDI file \"%1\" has no notes in any track").arg(m_path));
         }
-        return 0;
+        return nullptr;
     }
 
     std::set<unsigned int> tracksToLoad;
@@ -859,7 +859,7 @@
             pref = MIDIFileImportPreferenceAcquirer::MergeAllTracks;
         }
 
-        if (pref == MIDIFileImportPreferenceAcquirer::ImportNothing) return 0;
+        if (pref == MIDIFileImportPreferenceAcquirer::ImportNothing) return nullptr;
 
         if (pref == MIDIFileImportPreferenceAcquirer::MergeAllTracks ||
             pref == MIDIFileImportPreferenceAcquirer::MergeAllNonPercussionTracks) {
@@ -891,10 +891,10 @@
         }
     }
 
-    if (tracksToLoad.empty()) return 0;
+    if (tracksToLoad.empty()) return nullptr;
 
     int n = int(tracksToLoad.size()), count = 0;
-    Model *model = 0;
+    Model *model = nullptr;
 
     for (std::set<unsigned int>::iterator i = tracksToLoad.begin();
          i != tracksToLoad.end(); ++i) {
@@ -921,10 +921,10 @@
                           int progressAmount) const
 {
     if (m_midiComposition.find(trackToLoad) == m_midiComposition.end()) {
-        return 0;
+        return nullptr;
     }
 
-    NoteModel *model = 0;
+    NoteModel *model = nullptr;
 
     if (existingModel) {
         model = dynamic_cast<NoteModel *>(existingModel);
--- a/data/fileio/MIDIFileWriter.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/MIDIFileWriter.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -46,7 +46,7 @@
     m_exportable(exportable),
     m_sampleRate(sampleRate),
     m_tempo(tempo),
-    m_midiFile(0)
+    m_midiFile(nullptr)
 {
     if (!convert()) {
         m_error = "Conversion from model to internal MIDI format failed";
@@ -288,7 +288,7 @@
     if (!(*m_midiFile)) {
         m_error = "Can't open file for writing.";
         delete m_midiFile;
-        m_midiFile = 0;
+        m_midiFile = nullptr;
         return false;
     }
 
@@ -304,7 +304,7 @@
 
     m_midiFile->close();
     delete m_midiFile;
-    m_midiFile = 0;
+    m_midiFile = nullptr;
 
     if (!retOK) {
         m_error = "MIDI file write failed";
--- a/data/fileio/MP3FileReader.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/MP3FileReader.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -58,7 +58,7 @@
     m_path(source.getLocalFilename()),
     m_gaplessMode(gaplessMode),
     m_decodeErrorShown(false),
-    m_decodeThread(0)
+    m_decodeThread(nullptr)
 {
     SVDEBUG << "MP3FileReader: local path: \"" << m_path
             << "\", decode mode: " << decodeMode << " ("
@@ -82,10 +82,10 @@
     
     m_fileSize = 0;
 
-    m_fileBuffer = 0;
+    m_fileBuffer = nullptr;
     m_fileBufferSize = 0;
 
-    m_sampleBuffer = 0;
+    m_sampleBuffer = nullptr;
     m_sampleBufferSize = 0;
 
     QFile qfile(m_path);
@@ -142,11 +142,11 @@
                 delete[] m_sampleBuffer[c];
             }
             delete[] m_sampleBuffer;
-            m_sampleBuffer = 0;
+            m_sampleBuffer = nullptr;
         }
         
         delete[] m_fileBuffer;
-        m_fileBuffer = 0;
+        m_fileBuffer = nullptr;
 
         if (isDecodeCacheInitialised()) finishDecodeCache();
         endSerialised();
@@ -292,14 +292,14 @@
     }
 
     delete[] m_reader->m_fileBuffer;
-    m_reader->m_fileBuffer = 0;
+    m_reader->m_fileBuffer = nullptr;
 
     if (m_reader->m_sampleBuffer) {
         for (int c = 0; c < m_reader->m_channelCount; ++c) {
             delete[] m_reader->m_sampleBuffer[c];
         }
         delete[] m_reader->m_sampleBuffer;
-        m_reader->m_sampleBuffer = 0;
+        m_reader->m_sampleBuffer = nullptr;
     }
 
     if (m_reader->isDecodeCacheInitialised()) m_reader->finishDecodeCache();
@@ -324,11 +324,11 @@
     mad_decoder_init(&decoder,          // decoder to initialise
                      &data,             // our own data block for callbacks
                      input_callback,    // provides (entire) input to mad
-                     0,                 // checks header
+                     nullptr,                 // checks header
                      filter_callback,   // filters frame before decoding
                      output_callback,   // receives decoded output
                      error_callback,    // handles decode errors
-                     0);                // "message_func"
+                     nullptr);                // "message_func"
 
     mad_decoder_run(&decoder, MAD_DECODER_MODE_SYNC);
     mad_decoder_finish(&decoder);
@@ -540,7 +540,7 @@
         if (!m_sampleBuffer) {
             m_sampleBuffer = new float *[channels];
             for (int c = 0; c < channels; ++c) {
-                m_sampleBuffer[c] = 0;
+                m_sampleBuffer[c] = nullptr;
             }
         }
         for (int c = 0; c < channels; ++c) {
--- a/data/fileio/OggVorbisFileReader.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/OggVorbisFileReader.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -40,17 +40,17 @@
     CodedAudioFileReader(mode, targetRate, normalised),
     m_source(source),
     m_path(source.getLocalFilename()),
-    m_qfile(0),
-    m_ffile(0),
-    m_oggz(0),
-    m_fishSound(0),
+    m_qfile(nullptr),
+    m_ffile(nullptr),
+    m_oggz(nullptr),
+    m_fishSound(nullptr),
     m_reporter(reporter),
     m_fileSize(0),
     m_bytesRead(0),
     m_commentsRead(false),
     m_cancelled(false),
     m_completion(0),
-    m_decodeThread(0)
+    m_decodeThread(nullptr)
 {
     SVDEBUG << "OggVorbisFileReader: local path: \"" << m_path
             << "\", decode mode: " << decodeMode << " ("
@@ -72,7 +72,7 @@
         m_error = QString("Failed to open file %1 for reading.").arg(m_path);
         SVDEBUG << "OggVorbisFileReader: " << m_error << endl;
         delete m_qfile;
-        m_qfile = 0;
+        m_qfile = nullptr;
         return;
     }
     
@@ -83,16 +83,16 @@
         m_error = QString("Failed to open file pointer for file %1").arg(m_path);
         SVDEBUG << "OggVorbisFileReader: " << m_error << endl;
         delete m_qfile;
-        m_qfile = 0;
+        m_qfile = nullptr;
         return;
     }
     
     if (!(m_oggz = oggz_open_stdio(m_ffile, OGGZ_READ))) {
         m_error = QString("File %1 is not an OGG file.").arg(m_path);
         fclose(m_ffile);
-        m_ffile = 0;
+        m_ffile = nullptr;
         delete m_qfile;
-        m_qfile = 0;
+        m_qfile = nullptr;
         return;
     }
 
@@ -113,9 +113,9 @@
         while (oggz_read(m_oggz, 1024) > 0);
         
         fish_sound_delete(m_fishSound);
-        m_fishSound = 0;
+        m_fishSound = nullptr;
         oggz_close(m_oggz);
-        m_oggz = 0;
+        m_oggz = nullptr;
 
         if (isDecodeCacheInitialised()) finishDecodeCache();
         endSerialised();
@@ -145,7 +145,7 @@
     if (m_qfile) {
         // don't fclose m_ffile; oggz_close did that
         delete m_qfile;
-        m_qfile = 0;
+        m_qfile = nullptr;
     }
 }
 
@@ -166,15 +166,15 @@
     while (oggz_read(m_reader->m_oggz, 1024) > 0);
         
     fish_sound_delete(m_reader->m_fishSound);
-    m_reader->m_fishSound = 0;
+    m_reader->m_fishSound = nullptr;
 
     oggz_close(m_reader->m_oggz);
-    m_reader->m_oggz = 0;
+    m_reader->m_oggz = nullptr;
 
     // don't fclose m_ffile; oggz_close did that
 
     delete m_reader->m_qfile;
-    m_reader->m_qfile = 0;
+    m_reader->m_qfile = nullptr;
     
     if (m_reader->isDecodeCacheInitialised()) m_reader->finishDecodeCache();
     m_reader->m_completion = 100;
--- a/data/fileio/PlaylistFileReader.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/PlaylistFileReader.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -25,7 +25,7 @@
 
 PlaylistFileReader::PlaylistFileReader(QString path) :
     m_source(path),
-    m_file(0)
+    m_file(nullptr)
 {
     if (!m_source.isAvailable()) {
         m_error = QFile::tr("File or URL \"%1\" could not be retrieved")
@@ -37,7 +37,7 @@
 
 PlaylistFileReader::PlaylistFileReader(FileSource source) :
     m_source(source),
-    m_file(0)
+    m_file(nullptr)
 {
     if (!m_source.isAvailable()) {
         m_error = QFile::tr("File or URL \"%1\" could not be retrieved")
@@ -83,14 +83,14 @@
 
     if (!good) {
         delete m_file;
-        m_file = 0;
+        m_file = nullptr;
     }
 }
 
 bool
 PlaylistFileReader::isOK() const
 {
-    return (m_file != 0);
+    return (m_file != nullptr);
 }
 
 QString
--- a/data/fileio/WavFileReader.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/WavFileReader.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -28,7 +28,7 @@
 WavFileReader::WavFileReader(FileSource source,
                              bool fileUpdating,
                              Normalisation normalisation) :
-    m_file(0),
+    m_file(nullptr),
     m_source(source),
     m_path(source.getLocalFilename()),
     m_seekable(false),
@@ -270,7 +270,7 @@
 {
     int count;
 
-    if (sf_command(0, SFC_GET_FORMAT_MAJOR_COUNT, &count, sizeof(count))) {
+    if (sf_command(nullptr, SFC_GET_FORMAT_MAJOR_COUNT, &count, sizeof(count))) {
         extensions.insert("wav");
         extensions.insert("aiff");
         extensions.insert("aifc");
@@ -281,7 +281,7 @@
     SF_FORMAT_INFO info;
     for (int i = 0; i < count; ++i) {
         info.format = i;
-        if (!sf_command(0, SFC_GET_FORMAT_MAJOR, &info, sizeof(info))) {
+        if (!sf_command(nullptr, SFC_GET_FORMAT_MAJOR, &info, sizeof(info))) {
             QString ext = QString(info.extension).toLower();
             extensions.insert(ext);
             if (ext == "oga") {
--- a/data/fileio/WavFileWriter.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/fileio/WavFileWriter.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -39,8 +39,8 @@
     m_path(path),
     m_sampleRate(sampleRate),
     m_channels(channels),
-    m_temp(0),
-    m_file(0)
+    m_temp(nullptr),
+    m_file(nullptr)
 {
     SF_INFO fileInfo;
 
@@ -73,13 +73,13 @@
                 .arg(writePath);
             if (m_temp) {
                 delete m_temp;
-                m_temp = 0;
+                m_temp = nullptr;
             }
         }
     } catch (FileOperationFailed &f) {
         m_error = f.what();
-        m_temp = 0;
-        m_file = 0;
+        m_temp = nullptr;
+        m_file = nullptr;
     }
 }
 
@@ -218,12 +218,12 @@
 {
     if (m_file) {
         sf_close(m_file);
-        m_file = 0;
+        m_file = nullptr;
     }
     if (m_temp) {
         m_temp->moveToTarget();
         delete m_temp;
-        m_temp = 0;
+        m_temp = nullptr;
     }
     return true;
 }
--- a/data/midi/MIDIInput.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/midi/MIDIInput.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -20,7 +20,7 @@
 #include "system/System.h"
 
 MIDIInput::MIDIInput(QString name, FrameTimer *timer) :
-    m_rtmidi(0),
+    m_rtmidi(nullptr),
     m_frameTimer(timer),
     m_buffer(1023)
 {
@@ -47,7 +47,7 @@
 
                 SVDEBUG << "NOTE: MIDIInput: No input ports available" << endl;
                 delete m_rtmidi;
-                m_rtmidi = 0;
+                m_rtmidi = nullptr;
 
             } else {
 
@@ -67,7 +67,7 @@
     } catch (const RtMidiError &e) {
         SVCERR << "ERROR: RtMidi error: " << e.getMessage() << endl;
         delete m_rtmidi;
-        m_rtmidi = 0;
+        m_rtmidi = nullptr;
     }
 }
 
--- a/data/model/AlignmentModel.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/model/AlignmentModel.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -27,8 +27,8 @@
     m_aligned(aligned),
     m_inputModel(inputModel),
     m_rawPath(path),
-    m_path(0),
-    m_reversePath(0),
+    m_path(nullptr),
+    m_reversePath(nullptr),
     m_pathBegun(false),
     m_pathComplete(false)
 {
@@ -129,7 +129,7 @@
 const ZoomConstraint *
 AlignmentModel::getZoomConstraint() const
 {
-    return 0;
+    return nullptr;
 }
 
 const Model *
@@ -177,7 +177,7 @@
         cerr << "AlignmentModel: deleting raw path model" << endl;
         if (m_rawPath) m_rawPath->aboutToDelete();
         delete m_rawPath;
-        m_rawPath = 0;
+        m_rawPath = nullptr;
     }
 }
 
@@ -214,7 +214,7 @@
             
             if (m_inputModel) m_inputModel->aboutToDelete();
             delete m_inputModel;
-            m_inputModel = 0;
+            m_inputModel = nullptr;
         }
     }
 
--- a/data/model/Dense3DModelPeakCache.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/model/Dense3DModelPeakCache.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -74,7 +74,7 @@
 void
 Dense3DModelPeakCache::sourceModelAboutToBeDeleted()
 {
-    m_source = 0;
+    m_source = nullptr;
 }
 
 bool
--- a/data/model/FFTModel.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/model/FFTModel.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -75,7 +75,7 @@
 {
     if (m_model) {
         SVDEBUG << "FFTModel[" << this << "]::sourceModelAboutToBeDeleted(" << m_model << ")" << endl;
-        m_model = 0;
+        m_model = nullptr;
     }
 }
 
--- a/data/model/Model.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/model/Model.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -94,7 +94,7 @@
 void
 Model::sourceModelAboutToBeDeleted()
 {
-    m_sourceModel = 0;
+    m_sourceModel = nullptr;
 }
 
 void
@@ -124,7 +124,7 @@
 {
     if (!m_alignment) {
         if (m_sourceModel) return m_sourceModel->getAlignmentReference();
-        return 0;
+        return nullptr;
     }
     return m_alignment->getReferenceModel();
 }
--- a/data/model/ModelDataTableModel.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/model/ModelDataTableModel.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -122,7 +122,7 @@
 QModelIndex
 ModelDataTableModel::index(int row, int column, const QModelIndex &) const
 {
-    return createIndex(row, column, (void *)0);
+    return createIndex(row, column, (void *)nullptr);
 }
 
 QModelIndex
@@ -153,7 +153,7 @@
 {
     if (!m_model) return createIndex(0, 0);
     int row = m_model->getRowForFrame(frame);
-    return createIndex(getSorted(row), 0, (void *)0);
+    return createIndex(getSorted(row), 0, (void *)nullptr);
 }
 
 sv_frame_t
@@ -200,7 +200,7 @@
     int current = getCurrentRow();
     if (current != prevCurrent) {
 //         cerr << "Current row changed from " << prevCurrent << " to " << current << " for underlying row " << m_currentRow << endl;
-        emit currentChanged(createIndex(current, 0, (void *)0));
+        emit currentChanged(createIndex(current, 0, (void *)nullptr));
     }
     emit layoutChanged();
 }
@@ -232,10 +232,10 @@
     int row0 = ix0.row();
     int row1 = ix1.row();
     if (row0 > 0) {
-        ix0 = createIndex(row0 - 1, ix0.column(), (void *)0);
+        ix0 = createIndex(row0 - 1, ix0.column(), (void *)nullptr);
     }
     if (row1 + 1 < rowCount()) {
-        ix1 = createIndex(row1 + 1, ix1.column(), (void *)0);
+        ix1 = createIndex(row1 + 1, ix1.column(), (void *)nullptr);
     }
     SVDEBUG << "emitting dataChanged from row " << ix0.row() << " to " << ix1.row() << endl;
     emit dataChanged(ix0, ix1);
@@ -246,7 +246,7 @@
 void
 ModelDataTableModel::modelAboutToBeDeleted()
 {
-    m_model = 0;
+    m_model = nullptr;
     emit modelRemoved();
 }
 
--- a/data/model/ReadOnlyWaveFileModel.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/model/ReadOnlyWaveFileModel.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -42,11 +42,11 @@
 ReadOnlyWaveFileModel::ReadOnlyWaveFileModel(FileSource source, sv_samplerate_t targetRate) :
     m_source(source),
     m_path(source.getLocation()),
-    m_reader(0),
+    m_reader(nullptr),
     m_myReader(true),
     m_startFrame(0),
-    m_fillThread(0),
-    m_updateTimer(0),
+    m_fillThread(nullptr),
+    m_updateTimer(nullptr),
     m_lastFillExtent(0),
     m_prevCompletion(0),
     m_exiting(false),
@@ -90,11 +90,11 @@
 ReadOnlyWaveFileModel::ReadOnlyWaveFileModel(FileSource source, AudioFileReader *reader) :
     m_source(source),
     m_path(source.getLocation()),
-    m_reader(0),
+    m_reader(nullptr),
     m_myReader(false),
     m_startFrame(0),
-    m_fillThread(0),
-    m_updateTimer(0),
+    m_fillThread(nullptr),
+    m_updateTimer(nullptr),
     m_lastFillExtent(0),
     m_prevCompletion(0),
     m_exiting(false)
@@ -113,7 +113,7 @@
     m_exiting = true;
     if (m_fillThread) m_fillThread->wait();
     if (m_myReader) delete m_reader;
-    m_reader = 0;
+    m_reader = nullptr;
 
     SVDEBUG << "ReadOnlyWaveFileModel: Destructor exiting; we had caches of "
             << (m_cache[0].size() * sizeof(Range)) << " and "
@@ -597,9 +597,9 @@
 {
     m_mutex.lock();
     delete m_fillThread;
-    m_fillThread = 0;
+    m_fillThread = nullptr;
     delete m_updateTimer;
-    m_updateTimer = 0;
+    m_updateTimer = nullptr;
     auto prevFillExtent = m_lastFillExtent;
     m_lastFillExtent = getEndFrame();
     m_mutex.unlock();
--- a/data/model/WritableWaveFileModel.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/model/WritableWaveFileModel.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -40,10 +40,10 @@
                                              sv_samplerate_t sampleRate,
                                              int channels,
                                              Normalisation norm) :
-    m_model(0),
-    m_temporaryWriter(0),
-    m_targetWriter(0),
-    m_reader(0),
+    m_model(nullptr),
+    m_temporaryWriter(nullptr),
+    m_targetWriter(nullptr),
+    m_reader(nullptr),
     m_normalisation(norm),
     m_sampleRate(sampleRate),
     m_channels(channels),
@@ -57,10 +57,10 @@
 WritableWaveFileModel::WritableWaveFileModel(sv_samplerate_t sampleRate,
                                              int channels,
                                              Normalisation norm) :
-    m_model(0),
-    m_temporaryWriter(0),
-    m_targetWriter(0),
-    m_reader(0),
+    m_model(nullptr),
+    m_temporaryWriter(nullptr),
+    m_targetWriter(nullptr),
+    m_reader(nullptr),
     m_normalisation(norm),
     m_sampleRate(sampleRate),
     m_channels(channels),
@@ -73,10 +73,10 @@
 
 WritableWaveFileModel::WritableWaveFileModel(sv_samplerate_t sampleRate,
                                              int channels) :
-    m_model(0),
-    m_temporaryWriter(0),
-    m_targetWriter(0),
-    m_reader(0),
+    m_model(nullptr),
+    m_temporaryWriter(nullptr),
+    m_targetWriter(nullptr),
+    m_reader(nullptr),
     m_normalisation(Normalisation::None),
     m_sampleRate(sampleRate),
     m_channels(channels),
@@ -150,7 +150,7 @@
     if (!m_model->isOK()) {
         SVCERR << "WritableWaveFileModel: Error in creating wave file model" << endl;
         delete m_model;
-        m_model = 0;
+        m_model = nullptr;
         return;
     }
     m_model->setStartFrame(m_startFrame);
@@ -291,7 +291,7 @@
     m_targetWriter->close();
 
     delete m_temporaryWriter;
-    m_temporaryWriter = 0;
+    m_temporaryWriter = nullptr;
     QFile::remove(m_temporaryPath);
 }
 
--- a/data/osc/OSCQueue.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/data/osc/OSCQueue.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -91,16 +91,16 @@
    
 OSCQueue::OSCQueue() :
 #ifdef HAVE_LIBLO
-    m_thread(0),
+    m_thread(nullptr),
 #endif
     m_buffer(OSC_MESSAGE_QUEUE_SIZE)
 {
     Profiler profiler("OSCQueue::OSCQueue");
 
 #ifdef HAVE_LIBLO
-    m_thread = lo_server_thread_new(NULL, oscError);
+    m_thread = lo_server_thread_new(nullptr, oscError);
 
-    lo_server_thread_add_method(m_thread, NULL, NULL,
+    lo_server_thread_add_method(m_thread, nullptr, nullptr,
                                 oscMessageHandler, this);
 
     lo_server_thread_start(m_thread);
@@ -127,7 +127,7 @@
 OSCQueue::isOK() const
 {
 #ifdef HAVE_LIBLO
-    return (m_thread != 0);
+    return (m_thread != nullptr);
 #else
     return false;
 #endif
--- a/plugin/DSSIPluginFactory.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/plugin/DSSIPluginFactory.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -45,7 +45,7 @@
     LADSPAPluginFactory()
 {
     m_hostDescriptor.DSSI_API_Version = 2;
-    m_hostDescriptor.request_transport_information = NULL;
+    m_hostDescriptor.request_transport_information = nullptr;
     m_hostDescriptor.request_midi_send = DSSIPluginInstance::requestMidiSend;
     m_hostDescriptor.request_non_rt_thread = DSSIPluginInstance::requestNonRTThread;
     m_hostDescriptor.midi_send = DSSIPluginInstance::midiSend;
@@ -134,7 +134,7 @@
         return instance;
     }
 
-    return 0;
+    return nullptr;
 }
 
 const DSSI_Descriptor *
@@ -151,7 +151,7 @@
             }
             return descriptor;
         } else {
-            return 0;
+            return nullptr;
         }
     }
     
@@ -161,7 +161,7 @@
         loadLibrary(soname);
         if (m_libraryHandles.find(soname) == m_libraryHandles.end()) {
             cerr << "WARNING: DSSIPluginFactory::getDSSIDescriptor: loadLibrary failed for " << soname << endl;
-            return 0;
+            return nullptr;
         }
         firstInLibrary = true;
     }
@@ -173,10 +173,10 @@
 
     if (!fn) {
         cerr << "WARNING: DSSIPluginFactory::getDSSIDescriptor: No descriptor function in library " << soname << endl;
-        return 0;
+        return nullptr;
     }
 
-    const DSSI_Descriptor *descriptor = 0;
+    const DSSI_Descriptor *descriptor = nullptr;
     
     int index = 0;
     while ((descriptor = fn(index))) {
@@ -191,7 +191,7 @@
 
     cerr << "WARNING: DSSIPluginFactory::getDSSIDescriptor: No such plugin as " << label << " in library " << soname << endl;
 
-    return 0;
+    return nullptr;
 }
 
 const LADSPA_Descriptor *
@@ -199,7 +199,7 @@
 {
     const DSSI_Descriptor *dssiDescriptor = getDSSIDescriptor(identifier);
     if (dssiDescriptor) return dssiDescriptor->LADSPA_Plugin;
-    else return 0;
+    else return nullptr;
 }
 
 
@@ -308,7 +308,7 @@
         return;
     }
 
-    const DSSI_Descriptor *descriptor = 0;
+    const DSSI_Descriptor *descriptor = nullptr;
     
     int index = 0;
     while ((descriptor = fn(index))) {
@@ -337,8 +337,8 @@
             ("dssi", soname, ladspaDescriptor->Label);
 
 #ifdef HAVE_LRDF
-        char *def_uri = 0;
-        lrdf_defaults *defs = 0;
+        char *def_uri = nullptr;
+        lrdf_defaults *defs = nullptr;
                 
         QString category = m_taxonomy[identifier];
 
--- a/plugin/DSSIPluginInstance.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/plugin/DSSIPluginInstance.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -47,7 +47,7 @@
 #endif
 
 DSSIPluginInstance::GroupMap DSSIPluginInstance::m_groupMap;
-snd_seq_event_t **DSSIPluginInstance::m_groupLocalEventBuffers = 0;
+snd_seq_event_t **DSSIPluginInstance::m_groupLocalEventBuffers = nullptr;
 size_t DSSIPluginInstance::m_groupLocalEventBufferCount = 0;
 Scavenger<ScavengerArrayWrapper<snd_seq_event_t *> > DSSIPluginInstance::m_bufferScavenger(2, 10);
 std::map<LADSPA_Handle, std::set<DSSIPluginInstance::NonRTPluginThread *> > DSSIPluginInstance::m_threads;
@@ -64,14 +64,14 @@
     RealTimePluginInstance(factory, identifier),
     m_client(clientId),
     m_position(position),
-    m_instanceHandle(0),
+    m_instanceHandle(nullptr),
     m_descriptor(descriptor),
     m_programCacheValid(false),
     m_eventBuffer(EVENT_BUFFER_SIZE),
     m_blockSize(blockSize),
     m_idealChannelCount(idealChannelCount),
     m_sampleRate(sampleRate),
-    m_latencyPort(0),
+    m_latencyPort(nullptr),
     m_run(false),
     m_bypassed(false),
     m_grouped(false),
@@ -300,7 +300,7 @@
 void
 DSSIPluginInstance::silence()
 {
-    if (m_instanceHandle != 0) {
+    if (m_instanceHandle != nullptr) {
         deactivate();
         activate();
     }
@@ -325,7 +325,7 @@
         return;
     }
 
-    if (m_instanceHandle != 0) {
+    if (m_instanceHandle != nullptr) {
         deactivate();
     }
 
@@ -350,7 +350,7 @@
         connectPorts();
     }
 
-    if (m_instanceHandle != 0) {
+    if (m_instanceHandle != nullptr) {
         activate();
     }
 }
@@ -423,7 +423,7 @@
 
     detachFromGroup();
 
-    if (m_instanceHandle != 0) {
+    if (m_instanceHandle != nullptr) {
         deactivate();
     }
 
@@ -1340,7 +1340,7 @@
     }
 
     m_descriptor->LADSPA_Plugin->cleanup(m_instanceHandle);
-    m_instanceHandle = 0;
+    m_instanceHandle = nullptr;
 #ifdef DEBUG_DSSI
     SVDEBUG << "DSSIPluginInstance::cleanup " << m_identifier << " done" << endl;
 #endif
--- a/plugin/FeatureExtractionPluginFactory.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/plugin/FeatureExtractionPluginFactory.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -26,7 +26,7 @@
 FeatureExtractionPluginFactory::instance()
 {
     static QMutex mutex;
-    static FeatureExtractionPluginFactory *instance = 0;
+    static FeatureExtractionPluginFactory *instance = nullptr;
 
     QMutexLocker locker(&mutex);
     
--- a/plugin/LADSPAPluginFactory.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/plugin/LADSPAPluginFactory.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -53,7 +53,7 @@
 {
     for (std::set<RealTimePluginInstance *>::iterator i = m_instances.begin();
          i != m_instances.end(); ++i) {
-        (*i)->setFactory(0);
+        (*i)->setFactory(nullptr);
         delete *i;
     }
     m_instances.clear();
@@ -148,7 +148,7 @@
         return i->second;
     } 
 
-    return 0;
+    return nullptr;
 }
 
 float
@@ -363,7 +363,7 @@
         return instance;
     }
 
-    return 0;
+    return nullptr;
 }
 
 void
@@ -423,7 +423,7 @@
         loadLibrary(soname);
         if (m_libraryHandles.find(soname) == m_libraryHandles.end()) {
             SVCERR << "WARNING: LADSPAPluginFactory::getLADSPADescriptor: loadLibrary failed for " << soname << endl;
-            return 0;
+            return nullptr;
         }
     }
 
@@ -434,10 +434,10 @@
 
     if (!fn) {
         SVCERR << "WARNING: LADSPAPluginFactory::getLADSPADescriptor: No descriptor function in library " << soname << endl;
-        return 0;
+        return nullptr;
     }
 
-    const LADSPA_Descriptor *descriptor = 0;
+    const LADSPA_Descriptor *descriptor = nullptr;
     
     int index = 0;
     while ((descriptor = fn(index))) {
@@ -447,7 +447,7 @@
 
     SVCERR << "WARNING: LADSPAPluginFactory::getLADSPADescriptor: No such plugin as " << label << " in library " << soname << endl;
 
-    return 0;
+    return nullptr;
 }
 
 void
@@ -702,7 +702,7 @@
         return;
     }
 
-    const LADSPA_Descriptor *descriptor = 0;
+    const LADSPA_Descriptor *descriptor = nullptr;
     
     int index = 0;
     while ((descriptor = fn(index))) {
@@ -723,8 +723,8 @@
             ("ladspa", soname, descriptor->Label);
 
 #ifdef HAVE_LRDF
-        char *def_uri = 0;
-        lrdf_defaults *defs = 0;
+        char *def_uri = nullptr;
+        lrdf_defaults *defs = nullptr;
                 
         if (m_lrdfTaxonomy[descriptor->UniqueID] != "") {
             m_taxonomy[identifier] = m_lrdfTaxonomy[descriptor->UniqueID];
@@ -868,7 +868,7 @@
 #ifdef HAVE_LRDF
     lrdf_uris *uris = lrdf_get_instances(uri.toStdString().c_str());
 
-    if (uris != NULL) {
+    if (uris != nullptr) {
         for (unsigned int i = 0; i < uris->count; ++i) {
             m_lrdfTaxonomy[lrdf_get_uid(uris->items[i])] = base;
         }
@@ -877,7 +877,7 @@
 
     uris = lrdf_get_subclasses(uri.toStdString().c_str());
 
-    if (uris != NULL) {
+    if (uris != nullptr) {
         for (unsigned int i = 0; i < uris->count; ++i) {
             char *label = lrdf_get_label(uris->items[i]);
             generateTaxonomy(uris->items[i],
--- a/plugin/LADSPAPluginInstance.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/plugin/LADSPAPluginInstance.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -48,20 +48,20 @@
     m_descriptor(descriptor),
     m_blockSize(blockSize),
     m_sampleRate(sampleRate),
-    m_latencyPort(0),
+    m_latencyPort(nullptr),
     m_run(false),
     m_bypassed(false)
 {
     init(idealChannelCount);
 
     if (m_audioPortsIn.size() == 0) {
-        m_inputBuffers = 0;
+        m_inputBuffers = nullptr;
     } else {
         m_inputBuffers  = new sample_t*[m_instanceCount * m_audioPortsIn.size()];
     }
 
     if (m_audioPortsOut.size() == 0) {
-        m_outputBuffers = 0;
+        m_outputBuffers = nullptr;
     } else {
         m_outputBuffers = new sample_t*[m_instanceCount * m_audioPortsOut.size()];
     }
--- a/plugin/NativeVampPluginFactory.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/plugin/NativeVampPluginFactory.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -54,7 +54,7 @@
     // see notes in vamp-sdk/hostext/PluginLoader.cpp from which this is drawn
     Vamp::Plugin *p = m_plugin;
     delete m_plugin;
-    m_plugin = 0;
+    m_plugin = nullptr;
     // acceptable use after free here, as pluginDeleted uses p only as
     // pointer key and does not deref it
     if (m_factory) m_factory->pluginDeleted(p);
@@ -147,7 +147,7 @@
             cerr << "NativeVampPluginFactory::getPluginIdentifiers: Vamp descriptor found" << endl;
 #endif
 
-        const VampPluginDescriptor *descriptor = 0;
+        const VampPluginDescriptor *descriptor = nullptr;
         int index = 0;
 
         map<string, int> known;
@@ -293,10 +293,10 @@
 {
     Profiler profiler("NativeVampPluginFactory::instantiatePlugin");
 
-    Vamp::Plugin *rv = 0;
-    Vamp::PluginHostAdapter *plugin = 0;
+    Vamp::Plugin *rv = nullptr;
+    Vamp::PluginHostAdapter *plugin = nullptr;
 
-    const VampPluginDescriptor *descriptor = 0;
+    const VampPluginDescriptor *descriptor = nullptr;
     int index = 0;
 
     QString type, soname, label;
@@ -305,14 +305,14 @@
 #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
         cerr << "NativeVampPluginFactory::instantiatePlugin: Wrong factory for plugin type " << type << endl;
 #endif
-        return 0;
+        return nullptr;
     }
 
     QString found = findPluginFile(soname);
 
     if (found == "") {
         SVDEBUG << "NativeVampPluginFactory::instantiatePlugin: Failed to find library file " << soname << endl;
-        return 0;
+        return nullptr;
     } else if (found != soname) {
 
 #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
@@ -328,7 +328,7 @@
             
     if (!libraryHandle) {
         SVDEBUG << "NativeVampPluginFactory::instantiatePlugin: Failed to load library " << soname << ": " << DLERROR() << endl;
-        return 0;
+        return nullptr;
     }
 
     VampGetPluginDescriptorFunction fn = (VampGetPluginDescriptorFunction)
--- a/plugin/PiperVampPluginFactory.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/plugin/PiperVampPluginFactory.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -174,12 +174,12 @@
 
     if (m_origins.find(identifier) == m_origins.end()) {
         SVCERR << "ERROR: No known server for identifier " << identifier << endl;
-        return 0;
+        return nullptr;
     }
     
     auto psd = getPluginStaticData(identifier);
     if (psd.pluginKey == "") {
-        return 0;
+        return nullptr;
     }
 
     SVDEBUG << "PiperVampPluginFactory: Creating PiperAutoPlugin for server "
@@ -194,7 +194,7 @@
     
     if (!ap->isOK()) {
         delete ap;
-        return 0;
+        return nullptr;
     }
 
     return ap;
--- a/plugin/PluginScan.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/plugin/PluginScan.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -39,7 +39,7 @@
 PluginScan *PluginScan::getInstance()
 {
     static QMutex mutex;
-    static PluginScan *m_instance = 0;
+    static PluginScan *m_instance = nullptr;
     mutex.lock();
     if (!m_instance) m_instance = new PluginScan();
     mutex.unlock();
--- a/plugin/RealTimePluginFactory.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/plugin/RealTimePluginFactory.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -32,8 +32,8 @@
 
 sv_samplerate_t RealTimePluginFactory::m_sampleRate = 48000;
 
-static LADSPAPluginFactory *_ladspaInstance = 0;
-static LADSPAPluginFactory *_dssiInstance = 0;
+static LADSPAPluginFactory *_ladspaInstance = nullptr;
+static LADSPAPluginFactory *_dssiInstance = nullptr;
 
 RealTimePluginFactory::~RealTimePluginFactory()
 {
@@ -58,7 +58,7 @@
         return _dssiInstance;
     }
         
-    else return 0;
+    else return nullptr;
 }
 
 RealTimePluginFactory *
--- a/plugin/plugins/SamplePlayer.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/plugin/plugins/SamplePlayer.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -93,13 +93,13 @@
     ports,
     portNames,
     hints,
-    0, // Implementation data
+    nullptr, // Implementation data
     instantiate,
     connectPort,
     activate,
     run,
-    0, // Run adding
-    0, // Set run adding gain
+    nullptr, // Run adding
+    nullptr, // Set run adding gain
     deactivate,
     cleanup
 };
@@ -114,31 +114,31 @@
     selectProgram,
     getMidiController,
     runSynth,
-    0, // Run synth adding
-    0, // Run multiple synths
-    0, // Run multiple synths adding
+    nullptr, // Run synth adding
+    nullptr, // Run multiple synths
+    nullptr, // Run multiple synths adding
     receiveHostDescriptor
 };
 
 const DSSI_Host_Descriptor *
-SamplePlayer::hostDescriptor = 0;
+SamplePlayer::hostDescriptor = nullptr;
 
 
 const DSSI_Descriptor *
 SamplePlayer::getDescriptor(unsigned long index)
 {
     if (index == 0) return &dssiDescriptor;
-    return 0;
+    return nullptr;
 }
 
 SamplePlayer::SamplePlayer(int sampleRate) :
-    m_output(0),
-    m_retune(0),
-    m_basePitch(0),
-    m_concertA(0),
-    m_sustain(0),
-    m_release(0),
-    m_sampleData(0),
+    m_output(nullptr),
+    m_retune(nullptr),
+    m_basePitch(nullptr),
+    m_concertA(nullptr),
+    m_sustain(nullptr),
+    m_release(nullptr),
+    m_sampleData(nullptr),
     m_sampleCount(0),
     m_sampleRate(sampleRate),
     m_sampleNo(0),
@@ -158,7 +158,7 @@
 {
     if (!hostDescriptor || !hostDescriptor->request_non_rt_thread) {
         SVDEBUG << "SamplePlayer::instantiate: Host does not provide request_non_rt_thread, not instantiating" << endl;
-        return 0;
+        return nullptr;
     }
 
     SamplePlayer *player = new SamplePlayer(int(rate));
@@ -167,7 +167,7 @@
     if (hostDescriptor->request_non_rt_thread(player, workThreadCallback)) {
         SVDEBUG << "SamplePlayer::instantiate: Host rejected request_non_rt_thread call, not instantiating" << endl;
         delete player;
-        return 0;
+        return nullptr;
     }
 
     return player;
@@ -209,7 +209,7 @@
 void
 SamplePlayer::run(LADSPA_Handle handle, unsigned long samples)
 {
-    runSynth(handle, samples, 0, 0);
+    runSynth(handle, samples, nullptr, 0);
 }
 
 void
@@ -243,7 +243,7 @@
                 player->searchSamples();
             }
 
-            return 0;
+            return nullptr;
 
         } else {
             char *buffer = (char *)malloc(strlen(value) + 80);
@@ -266,7 +266,7 @@
             player->searchSamples();
         }
     }
-    if (program >= player->m_samples.size()) return 0;
+    if (program >= player->m_samples.size()) return nullptr;
 
     static DSSI_Program_Descriptor descriptor;
     static char name[60];
@@ -419,7 +419,7 @@
     sf_readf_float(file, tmpFrames, info.frames);
     sf_close(file);
 
-    tmpResamples = 0;
+    tmpResamples = nullptr;
 
     if (info.samplerate != m_sampleRate) {
         
--- a/rdf/PluginRDFIndexer.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/rdf/PluginRDFIndexer.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -51,7 +51,7 @@
 using Dataquay::RDFDuplicateImportException;
 
 PluginRDFIndexer *
-PluginRDFIndexer::m_instance = 0;
+PluginRDFIndexer::m_instance = nullptr;
 
 PluginRDFIndexer *
 PluginRDFIndexer::getInstance() 
@@ -271,7 +271,7 @@
     if (FileSource::isRemote(urlString) &&
         FileSource::canHandleScheme(urlString)) {
 
-        CachedFile cf(urlString, 0, "application/rdf+xml");
+        CachedFile cf(urlString, nullptr, "application/rdf+xml");
         if (!cf.isOK()) {
             return false;
         }
--- a/rdf/RDFImporter.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/rdf/RDFImporter.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -617,7 +617,7 @@
                 if (values.size() == 1) dimensions = 2;
                 else if (values.size() > 1) dimensions = 3;
 
-                Model *model = 0;
+                Model *model = nullptr;
 
                 if (modelMap[timeline][type][dimensions].find(haveDuration) ==
                     modelMap[timeline][type][dimensions].end()) {
@@ -809,7 +809,7 @@
     bool haveAnnotations = false;
     bool haveRDF = false;
 
-    BasicStore *store = 0;
+    BasicStore *store = nullptr;
 
     // This is not expected to return anything useful, but if it does
     // anything at all then we know we have RDF
--- a/system/System.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/system/System.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -301,12 +301,12 @@
 #endif /* !_WIN32 */
 
 
-static char *startupLocale = 0;
+static char *startupLocale = nullptr;
 
 void
 StoreStartupLocale()
 {
-    char *loc = setlocale(LC_ALL, 0);
+    char *loc = setlocale(LC_ALL, nullptr);
     if (!loc) return;
     if (startupLocale) free(startupLocale);
     startupLocale = strdup(loc);
--- a/transform/CSVFeatureWriter.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/transform/CSVFeatureWriter.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -174,7 +174,7 @@
         writeFeature(tt, 
                      stream,
                      features[i], 
-                     m_forceEnd ? &features[i+1] : 0,
+                     m_forceEnd ? &features[i+1] : nullptr,
                      summaryType);
     }
 }
--- a/transform/FeatureExtractionModelTransformer.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/transform/FeatureExtractionModelTransformer.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -45,7 +45,7 @@
 FeatureExtractionModelTransformer::FeatureExtractionModelTransformer(Input in,
                                                                      const Transform &transform) :
     ModelTransformer(in, transform),
-    m_plugin(0),
+    m_plugin(nullptr),
     m_haveOutputs(false)
 {
     SVDEBUG << "FeatureExtractionModelTransformer::FeatureExtractionModelTransformer: plugin " << m_transforms.begin()->getPluginIdentifier() << ", outputName " << m_transforms.begin()->getOutput() << endl;
@@ -54,7 +54,7 @@
 FeatureExtractionModelTransformer::FeatureExtractionModelTransformer(Input in,
                                                                      const Transforms &transforms) :
     ModelTransformer(in, transforms),
-    m_plugin(0),
+    m_plugin(nullptr),
     m_haveOutputs(false)
 {
     if (m_transforms.empty()) {
@@ -271,7 +271,7 @@
         SVCERR << "FeatureExtractionModelTransformer: caught exception while deleting plugin: " << e.what() << endl;
         m_message = e.what();
     }
-    m_plugin = 0;
+    m_plugin = nullptr;
         
     for (int j = 0; j < (int)m_descriptors.size(); ++j) {
         delete m_descriptors[j];
@@ -354,7 +354,7 @@
 
     bool preDurationPlugin = (m_plugin->getVampApiVersion() < 2);
 
-    Model *out = 0;
+    Model *out = nullptr;
 
     if (binCount == 0 &&
         (preDurationPlugin || !m_descriptors[n]->hasDuration)) {
@@ -589,17 +589,17 @@
 
     if (binNo == 0) {
         std::cerr << "Internal error: binNo == 0 in getAdditionalModel (should be using primary model)" << std::endl;
-        return 0;
+        return nullptr;
     }
 
-    if (!m_needAdditionalModels[n]) return 0;
-    if (!isOutput<SparseTimeValueModel>(n)) return 0;
+    if (!m_needAdditionalModels[n]) return nullptr;
+    if (!isOutput<SparseTimeValueModel>(n)) return nullptr;
     if (m_additionalModels[n][binNo]) return m_additionalModels[n][binNo];
 
     std::cerr << "getAdditionalModel(" << n << ", " << binNo << "): creating" << std::endl;
 
     SparseTimeValueModel *baseModel = getConformingOutput<SparseTimeValueModel>(n);
-    if (!baseModel) return 0;
+    if (!baseModel) return nullptr;
 
     std::cerr << "getAdditionalModel(" << n << ", " << binNo << "): (from " << baseModel << ")" << std::endl;
 
@@ -739,8 +739,8 @@
         setCompletion(j, 0);
     }
 
-    float *reals = 0;
-    float *imaginaries = 0;
+    float *reals = nullptr;
+    float *imaginaries = nullptr;
     if (frequencyDomain) {
         reals = new float[blockSize/2 + 1];
         imaginaries = new float[blockSize/2 + 1];
--- a/transform/FileFeatureWriter.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/transform/FileFeatureWriter.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -32,7 +32,7 @@
 
 FileFeatureWriter::FileFeatureWriter(int support,
                                      QString extension) :
-    m_prevstream(0),
+    m_prevstream(nullptr),
     m_support(support),
     m_extension(extension),
     m_manyFiles(false),
@@ -284,7 +284,7 @@
         QString filename = createOutputFilename(trackId, transformId);
 
         if (filename == "") { // stdout or failure
-            return 0;
+            return nullptr;
         }
 
         SVDEBUG << "FileFeatureWriter: NOTE: Using output filename \""
@@ -303,7 +303,7 @@
             SVCERR << "FileFeatureWriter: ERROR: Failed to open output file \"" << filename
                  << "\" for writing" << endl;
             delete file;
-            m_files[key] = 0;
+            m_files[key] = nullptr;
             throw FailedToOpenFile(filename);
         }
         
@@ -320,7 +320,7 @@
 {
     QFile *file = getOutputFile(trackId, transformId);
     if (!file && !m_stdout) {
-        return 0;
+        return nullptr;
     }
     
     if (m_streams.find(file) == m_streams.end()) {
@@ -372,6 +372,6 @@
         }
         m_files.erase(m_files.begin());
     }
-    m_prevstream = 0;
+    m_prevstream = nullptr;
 }
 
--- a/transform/ModelTransformerFactory.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/transform/ModelTransformerFactory.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -59,7 +59,7 @@
                                                       sv_frame_t duration,
                                                       UserConfigurator *configurator)
 {
-    ModelTransformer::Input input(0);
+    ModelTransformer::Input input(nullptr);
 
     if (candidateInputModels.empty()) return input;
 
@@ -91,7 +91,7 @@
 
     SVDEBUG << "ModelTransformer: last configuration for identifier " << transform.getIdentifier() << ": " << configurationXml << endl;
 
-    Vamp::PluginBase *plugin = 0;
+    Vamp::PluginBase *plugin = nullptr;
 
     if (RealTimePluginFactory::instanceFor(id)) {
 
@@ -171,7 +171,7 @@
 ModelTransformerFactory::createTransformer(const Transforms &transforms,
                                            const ModelTransformer::Input &input)
 {
-    ModelTransformer *transformer = 0;
+    ModelTransformer *transformer = nullptr;
 
     QString id = transforms[0].getPluginIdentifier();
 
@@ -201,7 +201,7 @@
     Transforms transforms;
     transforms.push_back(transform);
     vector<Model *> mm = transformMultiple(transforms, input, message, handler);
-    if (mm.empty()) return 0;
+    if (mm.empty()) return nullptr;
     else return mm[0];
 }
 
--- a/transform/RealTimeEffectModelTransformer.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/transform/RealTimeEffectModelTransformer.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -32,7 +32,7 @@
 RealTimeEffectModelTransformer::RealTimeEffectModelTransformer(Input in,
                                                                const Transform &t) :
     ModelTransformer(in, t),
-    m_plugin(0)
+    m_plugin(nullptr)
 {
     Transform transform(t);
     if (!transform.getBlockSize()) {
--- a/transform/TransformFactory.cpp	Mon Nov 26 13:51:36 2018 +0000
+++ b/transform/TransformFactory.cpp	Mon Nov 26 14:33:41 2018 +0000
@@ -55,13 +55,13 @@
 {
     SVDEBUG << "TransformFactory::deleteInstance called" << endl;
     delete m_instance;
-    m_instance = 0;
+    m_instance = nullptr;
 }
 
 TransformFactory::TransformFactory() :
     m_transformsPopulated(false),
     m_uninstalledTransformsPopulated(false),
-    m_thread(0),
+    m_thread(nullptr),
     m_exiting(false),
     m_populatingSlowly(false)
 {
@@ -790,7 +790,7 @@
     if (rate == 0) rate = 44100.0;
     QString pluginId = t.getPluginIdentifier();
 
-    Vamp::PluginBase *plugin = 0;
+    Vamp::PluginBase *plugin = nullptr;
 
     if (t.getType() == Transform::FeatureExtraction) {