fix leak in Playlist, when close() called if playlist play has not yet begun

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1094 8eb893ce-cfd4-0310-b710-fb5ebe64c474

core/AmPlaylist.cpp

@@ -145,6 +145,11 @@ void AmPlaylist::addToPlayListFront(AmPlaylistItem* item)
 void AmPlaylist::close(bool notify)
 {
   cur_mut.lock();
+  if(!cur_item && !items.empty()){
+    cur_item = items.front();
+    items.pop_front();
+  }
+
   while(cur_item)
     gotoNextItem(notify);
   cur_mut.unlock();