fixed a potential segfault in audiosort. Fixed a bug in audiosort that made it segfault if a non-existing dir was given as arg.
fixed a potential segfault in audiosort. Fixed a bug in audiosort that made it segfault if a non-existing dir was given as arg.

scriptzteam/pzs-ng,scriptzteam/pzs-ng,scriptzteam/pzs-ng,bioboy/pzs-ng,bioboy/pzs-ng,bioboy/pzs-ng,bioboy/pzs-ng,scriptzteam/pzs-ng,scriptzteam/pzs-ng,bioboy/pzs-ng