The pointer is not initialized with nullptr

In qt/qtmultimedia/examples/multimedia/player/qmediaplaylist.h, there is a line that this.

QMediaPlaylistPrivate *d_ptr;

In qt/qtmultimedia/examples/multimedia/player/qmediaplaylist_p.h there is a line that this.

QMediaPlaylist *q_ptr; 

The pointer is not initialized, so it would be better to initialize the pointer.

QMediaPlaylistPrivate *d_ptr = nullptr;

QMediaPlaylist *q_ptr = nullptr;