Change 0 to nullptr

src/core/potranslator.h

@@ -28,7 +28,7 @@
 
 class PoTranslator : public QTranslator {
  public:
-  QString translate(const char *context, const char *source_text, const char *disambiguation = 0, int n = -1) const override {
+  QString translate(const char *context, const char *source_text, const char *disambiguation = nullptr, int n = -1) const override {
     Q_UNUSED(n);
     QString ret = QTranslator::translate(context, source_text, disambiguation);
     if (!ret.isEmpty()) return ret;

src/covermanager/albumcoverfetcher.h

@@ -88,7 +88,7 @@ class AlbumCoverFetcher : public QObject {
   Q_OBJECT
 
  public:
-  explicit AlbumCoverFetcher(CoverProviders *cover_providers, QObject *parent = nullptr, QNetworkAccessManager *network = 0);
+  explicit AlbumCoverFetcher(CoverProviders *cover_providers, QObject *parent = nullptr, QNetworkAccessManager *network = nullptr);
   ~AlbumCoverFetcher() override;
 
   static const int kMaxConcurrentRequests;

src/device/afcfile.h

@@ -17,7 +17,7 @@ class AfcFile : public QIODevice {
   Q_OBJECT
 
  public:
-  explicit AfcFile(iMobileDeviceConnection* connection, const QString &path, QObject *parent = 0);
+  explicit AfcFile(iMobileDeviceConnection* connection, const QString &path, QObject *parent = nullptr);
   ~AfcFile();
 
   // QIODevice

src/playlist/playlistsaveoptionsdialog.h

@@ -39,7 +39,7 @@ class PlaylistSaveOptionsDialog : public QDialog {
   Q_OBJECT
 
  public:
-  explicit PlaylistSaveOptionsDialog(QWidget *parent = 0);
+  explicit PlaylistSaveOptionsDialog(QWidget *parent = nullptr);
   ~PlaylistSaveOptionsDialog() override;
 
   void accept() override;

tests/src/test_utils.h

@@ -68,7 +68,7 @@ public:
 class TestQObject : public QObject {
   Q_OBJECT
  public:
-  TestQObject(QObject* parent = 0);
+  TestQObject(QObject* parent = nullptr);
 
   void Emit();