[Weechat-dev] [bug #19891] Null pointer dereference in irc_cmd_recv_join()

[anonymous]

URL:
  <http://savannah.nongnu.org/bugs/?19891>

                 Summary: Null pointer dereference in irc_cmd_recv_join()
                 Project: Wee Enhanced Environment for Chat
            Submitted by: None
            Submitted on: Thursday 05/17/2007 at 18:38 UTC
                Category: None
                Severity: 3 - Normal
              Item Group: crash
                  Status: None
                 Privacy: Private
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any

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Details:

Null pointer dereference in src/irc-recv.c (weechat 0.2.4)

int
irc_cmd_recv_join (t_irc_server *server, char *host, char *nick, char
*arguments)
{
.
.
pos = strchr (host, '!');
.
.

$ echo "JOIN :" | nc -l -p 6667
$ ./weechat irc://127.0.0.1/

0xb7e305e3 in strchr () from /lib/libc.so.6
(gdb) bt
#0  0xb7e305e3 in strchr () from /lib/libc.so.6
#1  0x0807cb20 in irc_cmd_recv_join (server=0x80f5d18, host=0x0, nick=0x0, 
    arguments=0x81854e8 "") at irc-recv.c:477





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