[Pidgin] #3995: Pidgin crashes in jabber_caps_client_iqcb

[Pidgin]

#3995: Pidgin crashes in jabber_caps_client_iqcb
--------------------------+-------------------------------------------------
 Reporter:  maniax        |       Type:  defect
   Status:  new           |   Priority:  minor 
Component:  libpurple     |    Version:  2.2.2 
 Keywords:  jabber crash  |    Pending:  0     
--------------------------+-------------------------------------------------
 Tested with 2.2.2 on Ubuntu Gutsy, when connecting to a jabber server
 coredumps with the following backtrace:

 {{{
 #0  jabber_caps_client_iqcb (js=0x87cbcb8, packet=0x88c29a8,
 data=0x88b46d0) at ../../../../libpurple/protocols/jabber/caps.c:440
         query = (xmlnode *) 0x0
         child = (xmlnode *) 0xbfa03578
         iter = <value optimized out>
         userdata = <value optimized out>
 #1  0xb5ef9452 in jabber_iq_parse (js=0x87cbcb8, packet=0x88c29a8) at
 ../../../../libpurple/protocols/jabber/iq.c:326
         query = (xmlnode *) 0x0
         error = <value optimized out>
         x = <value optimized out>
         xmlns = <value optimized out>
         type = 0x88a86a8 "error"
         id = 0x88a1c58 "purple655b5b80"
         from = 0x88a1f40 "icaci at jabber.org/QIP"
 #2  0xb5f0234f in jabber_process_packet (js=0x87cbcb8, packet=0xbfa0362c)
 at ../../../../libpurple/protocols/jabber/jabber.c:197
         xmlns = 0x88a86c8 "jabber:client"
 #3  0xb5f05539 in jabber_parser_element_end_libxml (user_data=0x87cbcb8,
 element_name=0x886bbf9 "iq", prefix=0x0, namespace=0x886bb5a
 "jabber:client")
     at ../../../../libpurple/protocols/jabber/parser.c:116
         packet = (xmlnode *) 0x88c29a8
 #4  0xb746832d in ?? () from /usr/lib/libxml2.so.2
 No symbol table info available.
 #5  0x087cbcb8 in ?? ()
 No symbol table info available.
 #6  0x0886bbf9 in ?? ()
 No symbol table info available.
 #7  0x00000000 in ?? ()
 No symbol table info available.

 }}}

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Ticket URL: <http://developer.pidgin.im/ticket/3995>
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