queue/Playlist: move only the tag items in TagModified()

NEWS

@@ -3,6 +3,7 @@ ver 0.19.13 (not yet released)
   - aiff, riff: fix ID3 chunk padding
 * decoder
   - ffmpeg: support the TAK codec
+* fix disappearing duration of remote songs during playback
 * initialize supplementary groups with glibc 2.19+
 
 ver 0.19.12 (2015/12/15)

src/queue/Playlist.cxx

@@ -37,7 +37,7 @@ playlist::TagModified(DetachedSong &&song)
 
 	DetachedSong &current_song = queue.GetOrder(current);
 	if (song.IsSame(current_song))
-		current_song.MoveTagFrom(std::move(song));
+		current_song.MoveTagItemsFrom(std::move(song));
 
 	queue.ModifyAtOrder(current);
 	queue.IncrementVersion();