Look at the file extension as well as magic when loading a local playlist. Fixes issue #507

src/core/songloader.cpp

@@ -106,20 +106,26 @@ SongLoader::Result SongLoader::LoadLocal() {
   QByteArray data(file.read(PlaylistParser::kMagicSize));
 
   ParserBase* parser = playlist_parser_->MaybeGetParserForMagic(data);
+  if (!parser) {
+    // Check the file extension as well, maybe the magic failed, or it was a
+    // basic M3U file which is just a plain list of filenames.
+    parser = playlist_parser_->ParserForExtension(QFileInfo(filename).suffix());
+  }
+
   if (parser) {
     qDebug() << "Parsing using" << parser->name();
 
     // It's a playlist!
     file.reset();
     songs_ = parser->Load(&file, QFileInfo(filename).path());
-  } else {
+    return Success;
+  }
+
   // Not a playlist, so just assume it's a song
   Song song;
   song.InitFromFile(filename, -1);
   if (song.is_valid())
     songs_ << song;
-  }
-
   return Success;
 }
 

src/playlistparsers/playlistparser.h

@@ -36,13 +36,12 @@ public:
 
   ParserBase* MaybeGetParserForMagic(const QByteArray& data,
                                      const QString& mime_type = QString()) const;
+  ParserBase* ParserForExtension(const QString& suffix) const;
 
   SongList Load(const QString& filename, ParserBase* parser = 0) const;
   void Save(const SongList& songs, const QString& filename) const;
 
 private:
-  ParserBase* ParserForExtension(const QString& suffix) const;
-
   QList<ParserBase*> parsers_;
 };