hexchat crash git version where 5 in inbound_join

(gdb) where 5
#0  inbound_join (serv=0x8c67b0, chan=0x7fffffffd236 "#hexchat",
    user=0x7fffffffcea0 "Dazzler",
    ip=0x7fffffffcee0 "~Dazzler@89.141.80.172.dyn.user.ono.com",
    account=0x4ac0fe "", realname=0x4ac0ff "", tags_data=0x7fffffffcfa0)
    at inbound.c:766
#1  0x000000000049c514 in process_named_msg (sess=0x175ebc0,
    type=0x7fffffffd231 "JOIN", word=0x7fffffffcfe0, word_eol=0x7fffffffd0f0,
    tags_data=0x7fffffffcfa0) at proto-irc.c:1049
#2  0x000000000049db52 in irc_inline (serv=0x8c67b0,
    buf=0x8c6ac2 ":Dazzler!~Dazzler@89.141.80.172.dyn.user.ono.com JOIN #hexchat", len=62) at proto-irc.c:1552
#3  0x00000000004874e4 in server_inline (serv=0x8c67b0,
    line=0x8c6ac2 ":Dazzler!~Dazzler@89.141.80.172.dyn.user.ono.com JOIN #hexchat", len=62) at server.c:405
#4  0x000000000048773b in server_read (source=0x14e3380, condition=G_IO_IN,
    serv=0x8c67b0) at server.c:470
(More stack frames follow...)