Use vlc_object_signal

src/interface/interface.c

@@ -173,7 +173,7 @@ void intf_StopThread( intf_thread_t *p_intf )
 {
     /* Tell the interface to die */
     vlc_object_kill( p_intf );
-    vlc_cond_signal( &p_intf->object_wait );
+    vlc_object_signal( p_intf );
     vlc_thread_join( p_intf );
 }
 

src/playlist/control.c

@@ -180,7 +180,7 @@ int playlist_PreparseEnqueue( playlist_t *p_playlist,
                  p_playlist->p_preparse->i_waiting,
                  p_playlist->p_preparse->i_waiting,
                  p_item );
-    vlc_cond_signal( &p_playlist->p_preparse->object_wait );
+    vlc_object_signal_unlocked( p_playlist->p_preparse );
     vlc_object_unlock( p_playlist->p_preparse );
     return VLC_SUCCESS;
 }

src/playlist/item.c

@@ -596,7 +596,7 @@ playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
                              p_playlist->p_root_onelevel, false );
         }
         p_playlist->b_reset_currently_playing = true;
-        vlc_cond_signal( &p_playlist->object_wait );
+        vlc_object_signal_unlocked( p_playlist );
         var_SetInteger( p_playlist, "item-change", p_item_in_category->
                                                         p_input->i_id );
         if( !b_locked ) PL_UNLOCK;