diff --git a/3rdparty/taglib/fileref.cpp b/3rdparty/taglib/fileref.cpp
index 5ec4dc06d..2e6a1f5e3 100644
--- a/3rdparty/taglib/fileref.cpp
+++ b/3rdparty/taglib/fileref.cpp
@@ -74,7 +74,7 @@ namespace
         return file;
     }
 
-    return 0;
+    return nullptr;
   }
 
   // Detect the file type based on the file extension.
@@ -98,7 +98,7 @@ namespace
     // that a default file type resolver is created.
 
     if(ext.isEmpty())
-      return 0;
+      return nullptr;
 
     // .oga can be any audio in the Ogg container. So leave it to content-based detection.
 
@@ -142,7 +142,7 @@ namespace
     if(ext == "DSF")
       return new DSF::File(stream, readAudioProperties, audioPropertiesStyle);
 
-    return 0;
+    return nullptr;
   }
 
   // Detect the file type based on the actual content of the stream.
@@ -194,7 +194,7 @@ namespace
         delete file;
     }
 
-    return 0;
+    return nullptr;
   }
 
   // Internal function that supports FileRef::create().
@@ -220,7 +220,7 @@ namespace
       ext = s.substr(pos + 1).upper();
 
     if(ext.isEmpty())
-      return 0;
+      return nullptr;
 
     if(ext == "MP3")
       return new MPEG::File(fileName, ID3v2::FrameFactory::instance(), readAudioProperties, audioPropertiesStyle);
@@ -270,7 +270,7 @@ namespace
     if(ext == "DSF")
       return new DSF::File(fileName, readAudioProperties, audioPropertiesStyle);
 
-    return 0;
+    return nullptr;
   }
 }
 
@@ -335,7 +335,7 @@ Tag *FileRef::tag() const
 {
   if(isNull()) {
     debug("FileRef::tag() - Called without a valid file.");
-    return 0;
+    return nullptr;
   }
   return d->file->tag();
 }
@@ -344,7 +344,7 @@ AudioProperties *FileRef::audioProperties() const
 {
   if(isNull()) {
     debug("FileRef::audioProperties() - Called without a valid file.");
-    return 0;
+    return nullptr;
   }
   return d->file->audioProperties();
 }
diff --git a/3rdparty/taglib/mp4/mp4atom.cpp b/3rdparty/taglib/mp4/mp4atom.cpp
index 20709212e..106af7eb5 100644
--- a/3rdparty/taglib/mp4/mp4atom.cpp
+++ b/3rdparty/taglib/mp4/mp4atom.cpp
@@ -118,7 +118,7 @@ MP4::Atom::find(const char *name1, const char *name2, const char *name3, const c
       return (*it)->find(name2, name3, name4);
     }
   }
-  return 0;
+  return nullptr;
 }
 
 MP4::AtomList
@@ -178,7 +178,7 @@ MP4::Atoms::find(const char *name1, const char *name2, const char *name3, const
       return (*it)->find(name2, name3, name4);
     }
   }
-  return 0;
+  return nullptr;
 }
 
 MP4::AtomList
diff --git a/3rdparty/taglib/mpeg/id3v2/frames/chapterframe.cpp b/3rdparty/taglib/mpeg/id3v2/frames/chapterframe.cpp
index 69fe1df0a..36d2d4fa3 100644
--- a/3rdparty/taglib/mpeg/id3v2/frames/chapterframe.cpp
+++ b/3rdparty/taglib/mpeg/id3v2/frames/chapterframe.cpp
@@ -236,7 +236,7 @@ ChapterFrame *ChapterFrame::findByElementID(const ID3v2::Tag *tag, const ByteVec
       return frame;
   }
 
-  return 0;
+  return nullptr;
 }
 
 void ChapterFrame::parseFields(const ByteVector &data)
diff --git a/3rdparty/taglib/mpeg/id3v2/frames/commentsframe.cpp b/3rdparty/taglib/mpeg/id3v2/frames/commentsframe.cpp
index 815e5e1a1..fa7114e5d 100644
--- a/3rdparty/taglib/mpeg/id3v2/frames/commentsframe.cpp
+++ b/3rdparty/taglib/mpeg/id3v2/frames/commentsframe.cpp
@@ -136,7 +136,7 @@ CommentsFrame *CommentsFrame::findByDescription(const ID3v2::Tag *tag, const Str
       return frame;
   }
 
-  return 0;
+  return nullptr;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/3rdparty/taglib/mpeg/id3v2/frames/tableofcontentsframe.cpp b/3rdparty/taglib/mpeg/id3v2/frames/tableofcontentsframe.cpp
index efe89d171..6f2449ec5 100644
--- a/3rdparty/taglib/mpeg/id3v2/frames/tableofcontentsframe.cpp
+++ b/3rdparty/taglib/mpeg/id3v2/frames/tableofcontentsframe.cpp
@@ -258,7 +258,7 @@ TableOfContentsFrame *TableOfContentsFrame::findByElementID(const ID3v2::Tag *ta
       return frame;
   }
 
-  return 0;
+  return nullptr;
 }
 
 TableOfContentsFrame *TableOfContentsFrame::findTopLevel(const ID3v2::Tag *tag) // static
@@ -274,7 +274,7 @@ TableOfContentsFrame *TableOfContentsFrame::findTopLevel(const ID3v2::Tag *tag)
       return frame;
   }
 
-  return 0;
+  return nullptr;
 }
 
 void TableOfContentsFrame::parseFields(const ByteVector &data)
diff --git a/3rdparty/taglib/mpeg/id3v2/frames/textidentificationframe.cpp b/3rdparty/taglib/mpeg/id3v2/frames/textidentificationframe.cpp
index 61cf6ed8b..d5a88bb3f 100644
--- a/3rdparty/taglib/mpeg/id3v2/frames/textidentificationframe.cpp
+++ b/3rdparty/taglib/mpeg/id3v2/frames/textidentificationframe.cpp
@@ -410,7 +410,7 @@ UserTextIdentificationFrame *UserTextIdentificationFrame::find(
     if(f && f->description() == description)
       return f;
   }
-  return 0;
+  return nullptr;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/3rdparty/taglib/mpeg/id3v2/frames/uniquefileidentifierframe.cpp b/3rdparty/taglib/mpeg/id3v2/frames/uniquefileidentifierframe.cpp
index fcb855b2e..2e360f0ec 100644
--- a/3rdparty/taglib/mpeg/id3v2/frames/uniquefileidentifierframe.cpp
+++ b/3rdparty/taglib/mpeg/id3v2/frames/uniquefileidentifierframe.cpp
@@ -114,7 +114,7 @@ UniqueFileIdentifierFrame *UniqueFileIdentifierFrame::findByOwner(const ID3v2::T
       return frame;
   }
 
-  return 0;
+  return nullptr;
 }
 
 void UniqueFileIdentifierFrame::parseFields(const ByteVector &data)
diff --git a/3rdparty/taglib/mpeg/id3v2/frames/unsynchronizedlyricsframe.cpp b/3rdparty/taglib/mpeg/id3v2/frames/unsynchronizedlyricsframe.cpp
index eafae171c..0d4bb1776 100644
--- a/3rdparty/taglib/mpeg/id3v2/frames/unsynchronizedlyricsframe.cpp
+++ b/3rdparty/taglib/mpeg/id3v2/frames/unsynchronizedlyricsframe.cpp
@@ -134,7 +134,7 @@ UnsynchronizedLyricsFrame *UnsynchronizedLyricsFrame::findByDescription(const ID
     if(frame && frame->description() == d)
       return frame;
   }
-  return 0;
+  return nullptr;
 }
 ////////////////////////////////////////////////////////////////////////////////
 // protected members
diff --git a/3rdparty/taglib/mpeg/id3v2/frames/urllinkframe.cpp b/3rdparty/taglib/mpeg/id3v2/frames/urllinkframe.cpp
index 543b5184d..7ddb090f0 100644
--- a/3rdparty/taglib/mpeg/id3v2/frames/urllinkframe.cpp
+++ b/3rdparty/taglib/mpeg/id3v2/frames/urllinkframe.cpp
@@ -185,7 +185,7 @@ UserUrlLinkFrame *UserUrlLinkFrame::find(ID3v2::Tag *tag, const String &descript
     if(f && f->description() == description)
       return f;
   }
-  return 0;
+  return nullptr;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/3rdparty/taglib/mpeg/id3v2/id3v2framefactory.cpp b/3rdparty/taglib/mpeg/id3v2/id3v2framefactory.cpp
index 9347ab869..aaa1f21f0 100644
--- a/3rdparty/taglib/mpeg/id3v2/id3v2framefactory.cpp
+++ b/3rdparty/taglib/mpeg/id3v2/id3v2framefactory.cpp
@@ -140,7 +140,7 @@ Frame *FrameFactory::createFrame(const ByteVector &origData, Header *tagHeader)
      header->frameSize() > data.size())
   {
     delete header;
-    return 0;
+    return nullptr;
   }
 
 #ifndef NO_ITUNES_HACKS
@@ -157,7 +157,7 @@ Frame *FrameFactory::createFrame(const ByteVector &origData, Header *tagHeader)
   for(ByteVector::ConstIterator it = frameID.begin(); it != frameID.end(); it++) {
     if( (*it < 'A' || *it > 'Z') && (*it < '0' || *it > '9') ) {
       delete header;
-      return 0;
+      return nullptr;
     }
   }
 
diff --git a/3rdparty/taglib/mpeg/mpegfile.cpp b/3rdparty/taglib/mpeg/mpegfile.cpp
index 66e701195..dd695e18f 100644
--- a/3rdparty/taglib/mpeg/mpegfile.cpp
+++ b/3rdparty/taglib/mpeg/mpegfile.cpp
@@ -89,8 +89,8 @@ namespace
   public:
     explicit AdapterFile(IOStream *stream) : File(stream) {}
 
-    Tag *tag() const { return 0; }
-    AudioProperties *audioProperties() const { return 0; }
+    Tag *tag() const { return nullptr; }
+    AudioProperties *audioProperties() const { return nullptr; }
     bool save() { return false; }
   };
 }
diff --git a/3rdparty/taglib/ogg/oggpage.cpp b/3rdparty/taglib/ogg/oggpage.cpp
index 414d3d530..fa8b6dcb4 100644
--- a/3rdparty/taglib/ogg/oggpage.cpp
+++ b/3rdparty/taglib/ogg/oggpage.cpp
@@ -272,7 +272,7 @@ List<Ogg::Page *> Ogg::Page::paginate(const ByteVectorList &packets,
 Ogg::Page* Ogg::Page::getCopyWithNewPageSequenceNumber(int /*sequenceNumber*/)
 {
   debug("Ogg::Page::getCopyWithNewPageSequenceNumber() -- This function is obsolete. Returning null.");
-  return 0;
+  return nullptr;
 }
 
 ////////////////////////////////////////////////////////////////////////////////