#2 Asterisk crash on play sound

[DataCompBoy]

If i play sound when user hangup, i'm got crash:

(gdb) backtrace
#0 0x000000000044bb0d in ast_closestream ()
#1 0x000000000044be75 in ast_stopstream ()
#2 0x000000000044dbb5 in ast_openstream_full ()
#3 0x00002aaac3a64c45 in play_sound_channel (fd=9, channel=0x8240c0 "Zap/1-1", file=0x8242c0 "ps/default/client-leave", mute=0)
at conference.c:2807