segmentation fault

I was connect to efnet, and my irssi client crashed when I typed 
/ctcp * xdcc list ¶

What could be the cause of this?

Here you are more information:

irssi version Irssi 0.8.4 (20020313)
ircd version 2.8/hybrid-6.2rc1(20010811_2). efnet.demon.co.uk

Backtrace:

#0  0x08068f2a in cmd_ctcp (data=0x8184f3d "* xdcc list", server=0x8176670, 
item=0x0)
    at fe-irc-commands.c:134
#1  0x080b6a04 in signal_emit_real (rec=0x80ee3f0, params=3, va=0xbffff25c) 
at signals.c:216
#2  0x080b6ae6 in signal_emit (signal=0x8190748 "command ctcp", params=3) at 
signals.c:253
#3  0x080a6ee6 in parse_command (command=0x818d051 "ctcp * xdcc list", 
expand_aliases=1, 
    server=0x8176670, item=0x0) at commands.c:880
#4  0x080a701c in event_command (line=0x818d050 "/ctcp * xdcc list", 
server=0x8176670, 
    item=0x0) at commands.c:931
#5  0x080b6a04 in signal_emit_real (rec=0x80eceb0, params=3, va=0xbffff36c) 
at signals.c:216
#6  0x080b6ae6 in signal_emit (signal=0x80c45b3 "send command", params=3) at 
signals.c:253
#7  0x08059c76 in key_send_line () at gui-readline.c:191
#8  0x080b6a04 in signal_emit_real (rec=0x8124690, params=3, va=0xbffff44c) 
at signals.c:216
#9  0x080b6ae6 in signal_emit (signal=0x81853f8 "key send_line", params=3) at 
signals.c:253
#10 0x080855df in sig_multi (data=0x81301c8 "check_replaces;send_line", 
gui_data=0x0)
    at keyboard.c:629
#11 0x080b6a04 in signal_emit_real (rec=0x8107c20, params=3, va=0xbffff54c) 
at signals.c:216
#12 0x080b6ae6 in signal_emit (signal=0x8191e80 "key multi", params=3) at 
signals.c:253
#13 0x0808531b in key_emit_signal (keyboard=0x812d950, key=0x8135078) at 
keyboard.c:526
#14 0x0808548c in key_pressed (keyboard=0x812d950, key=0xbffff5f8 "^J") at 
keyboard.c:584
#15 0x08059bc5 in handle_key (key=10) at gui-readline.c:165
#16 0x0805a08b in sig_input () at gui-readline.c:369
#17 0x080ac203 in irssi_io_invoke (source=0x812d878, condition=G_IO_IN, 
data=0x812d890)
    at misc.c:56
#18 0x40149e10 in g_io_add_watch () from /usr/lib/libglib-1.2.so.0
#19 0x4014b4d8 in g_get_current_time () from /usr/lib/libglib-1.2.so.0
#20 0x4014bae3 in g_get_current_time () from /usr/lib/libglib-1.2.so.0
#21 0x4014bb95 in g_main_iteration () from /usr/lib/libglib-1.2.so.0
#22 0x080687eb in main (argc=2, argv=0xbffffa14) at irssi.c:350

I hope it will be useful :)

PD: This is my third "bug" report, lol

---
[email protected]