fix iterator

src/library/coverartdelegate.cpp

@@ -48,7 +48,9 @@ void CoverArtDelegate::emitRowsChanged(
  // Sort in ascending order...
  std::sort(rows.begin(), rows.end());
  // ...and then deduplicate...
- rows.erase(std::unique(rows.begin(), rows.end()), rows.end());
+ rows.erase(
+ QList<int>::const_iterator(std::unique(rows.begin(), rows.end())), 
+ rows.constEnd());
  // ...before emitting the signal.
  DEBUG_ASSERT(!rows.isEmpty());
  emit rowsChanged(std::move(rows));

src/library/dao/playlistdao.cpp

@@ -212,10 +212,10 @@ void PlaylistDAO::deletePlaylist(const int playlistId) {
  transaction.commit();
  //TODO: Crap, we need to shuffle the positions of all the playlists?
 
- for (QMultiHash<TrackId, int>::iterator it = m_playlistsTrackIsIn.constBegin();
+ for (auto it = m_playlistsTrackIsIn.constBegin();
  it != m_playlistsTrackIsIn.constEnd();) {
  if (it.value() == playlistId) {
- it = m_playlistsTrackIsIn.erase(it);
+ it = QMultiHash<TrackId, int>::const_iterator(m_playlistsTrackIsIn.erase(it));
  } else {
  ++it;
  }