Replace gst_tag_list_free with gst_tag_list_unref

src/device/cddasongloader.cpp

@@ -199,7 +199,7 @@ void CddaSongLoader::LoadSongs() {
       musicbrainz_client->StartDiscIdRequest(musicbrainz_discid);
       g_free(string_mb);
       gst_message_unref(msg_tag);
-      gst_tag_list_free(tags);
+      gst_tag_list_unref(tags);
     }
   }
 #endif

src/engine/gstenginepipeline.cpp

@@ -949,7 +949,7 @@ void GstEnginePipeline::TagMessageReceived(GstMessage *msg) {
     }
   }
 
-  gst_tag_list_free(taglist);
+  gst_tag_list_unref(taglist);
 
   emit MetadataFound(id(), bundle);