Fix dtor compile warnings with Clang

ext/libstrawberry-tagreader/tagreaderbase.cpp

@@ -32,6 +32,7 @@
 #include "tagreaderbase.h"
 
 TagReaderBase::TagReaderBase() = default;
+TagReaderBase::~TagReaderBase() = default;
 
 QString TagReaderBase::ErrorString(const Result &result) {
 

ext/libstrawberry-tagreader/tagreaderbase.h

@@ -34,7 +34,7 @@
 class TagReaderBase {
  public:
   explicit TagReaderBase();
-  ~TagReaderBase() = default;
+  virtual ~TagReaderBase();
 
   class Result {
    public:

ext/libstrawberry-tagreader/tagreadergme.h

@@ -99,7 +99,6 @@ class TagReaderGME : public TagReaderBase {
 
  public:
   explicit TagReaderGME();
-  ~TagReaderGME() = default;
 
   bool IsMediaFile(const QString &filename) const override;
 

ext/libstrawberry-tagreader/tagreadertaglib.h

@@ -55,7 +55,7 @@ class FileRefFactory;
 class TagReaderTagLib : public TagReaderBase {
  public:
   explicit TagReaderTagLib();
-  ~TagReaderTagLib();
+  ~TagReaderTagLib() override;
 
   static inline TagLib::String StdStringToTagLibString(const std::string &s) {
     return TagLib::String(s.c_str(), TagLib::String::UTF8);

ext/libstrawberry-tagreader/tagreadertagparser.cpp

@@ -46,8 +46,6 @@
 
 TagReaderTagParser::TagReaderTagParser() = default;
 
-TagReaderTagParser::~TagReaderTagParser() = default;
-
 bool TagReaderTagParser::IsMediaFile(const QString &filename) const {
 
   qLog(Debug) << "Checking for valid file" << filename;

ext/libstrawberry-tagreader/tagreadertagparser.h

@@ -37,7 +37,6 @@
 class TagReaderTagParser : public TagReaderBase {
  public:
   explicit TagReaderTagParser();
-  ~TagReaderTagParser();
 
   bool IsMediaFile(const QString &filename) const override;