(gdb) bt full
#0  __strlen_sse2 () at ../sysdeps/i386/i686/multiarch/strlen.S:99
No locals.
#1  0x0805a52b in std::char_traits<char>::length (__s=0x0)
    at /usr/include/c++/4.4/bits/char_traits.h:263
No locals.
#2  0x0805e761 in boost::detail::lexical_stream_limited_src<char, boost::detail::lexical_streambuf_fake, std::char_traits<char> >::operator<< (
    this=0xbfff6b24, str=0x0) at /usr/include/boost/lexical_cast.hpp:977
No locals.
#3  0x0805d77f in boost::detail::lexical_cast<std::string, char*, false, char>
    (arg=0x0, buf=0xbfff6b5e "\005\b@A\020\bP", src_len=1)
    at /usr/include/boost/lexical_cast.hpp:1149
        interpreter = {<boost::detail::lexical_streambuf_fake> = {<No data fields>}, start = 0x0, finish = 0xbfff6b5f "\b@A\020\bP"}
#4  0x0805c6a1 in boost::lexical_cast<std::string, char*> (arg=@0xbfff6d70)
    at /usr/include/boost/lexical_cast.hpp:1177
        src_len = 1
        buf = "\005\b"
#5  0x0805b8da in boost::program_options::typed_value<char*, char>::default_value (this=0x8104140, v=@0xbfff6d70)
    at /usr/include/boost/program_options/value_semantic.hpp:190
No locals.
#6  0x080522c9 in main (argc=1, argv=0xbffff464) at client/drizzleslap.cc:942
---Type <return> to continue, or q <return> to quit---
        endchar = 0x0
        temp_drizzle_port = 0
        con = {packet_number = 0 '\000', protocol_version = 0 '\000',
          state_current = 0 '\000', events = 0, revents = 0,
          capabilities = DRIZZLE_CAPABILITIES_NONE, charset = 0 '\000',
          command = DRIZZLE_COMMAND_SLEEP, options = DRIZZLE_CON_NONE,
          socket_type = DRIZZLE_CON_SOCKET_TCP,
          status = DRIZZLE_CON_STATUS_NONE, max_packet_size = 0,
          result_count = 0, thread_id = 0, backlog = 0, fd = 0,
          buffer_size = 0, command_offset = 0, command_size = 0,
          command_total = 0, packet_size = 0, addrinfo_next = 0x0,
          buffer_ptr = 0x0, command_buffer = 0x0, command_data = 0x0,
          context = 0x0, context_free_fn = 0, drizzle = 0x0, next = 0x0,
          prev = 0x0, query = 0x0, result = 0x0, result_list = 0x0,
          scramble = 0x0, socket = {tcp = {port = 0, addrinfo = 0x0,
              host = 0x0, host_buffer = '\000' <repeats 1024 times>}, uds = {
              addrinfo = {ai_flags = 0, ai_family = 0, ai_socktype = 0,
                ai_protocol = 0, ai_addrlen = 0, ai_addr = 0x0,
                ai_canonname = 0x0, ai_next = 0x0}, sockaddr = {
                sun_family = 0, sun_path = '\000' <repeats 107 times>}}},
          buffer = '\000' <repeats 30176 times>, "7\344C\000@\310\022\000\234\350\377\277 \346\021\000\067\344C\000\316\005\021\000\364\277\022\000$\305\022\000\067\344C\000\024\353\377\277\224p\021\000-\344C\000\062;,", '\000' <repeats 25 ---Type <return> to continue, or q <return> to quit---
times>, "2;,", '\000' <repeats 41 times>, " \300\022\000\300\242\376\267", '\000' <repeats 12 times>"\261, \067/\000@\310\022\000(\351\377\277 \346\021\000\261\067/\000\316\005\021\000\364\277\022\000$\305\022\000\261\067/\000\240\353\377\277\224p\021", '\000' <repeats 77 times>, " \300\022\000\000\240\376\267\000\000\000\000\000\000\000\000(;,\000\\\242\376\267\260\351\377\277 \346\021\000(;,\000h\242\376\267\364\277\022\000\000\240\376\267(;,\000(\354\377\277\224p\021\000(;,\000\062;,", '\000' <repeats 25 times>, "2;,", '\000' <repeats 41 times>, " \300\022\000\360\272\376\267\301\356)\000\\\242\376\267\060\352\377\277 \346\021\000\301\356)\000h\242\376\267\364\277\022\000\000\240\376\267\301\356)\000\250\354\377\277\224p"...,
          db = "\270\362\377\277\006\335#\000\022\000\000\000f\220\021\000\350D\033\000\220\265\376\267\364?)\000\377\377\377\377\364\277\022\000\266\357\004\b\001\000\000\000\245\002\061\000\266\326\021\000\260\312\022\000(\247\376\267\001\000\000",
          password = "\000\000\000\000\364oC\000\224\027\005\b\000\000\000\000\374\362\377\277\065\004\061\000$sC\000\364oC",
          scramble_buffer = "\220d\v\b\030\363\377\277\245\004\061\000\224\027\005\b\330)\020\b",
          server_version = "\204\323\r\b$sC\000\240\315\r\bH\363\377\277ʤ\005\b\224\027\005\b\330)\020\b\204\323\r\b", state_stack = {
            0x80689f8 <__static_initialization_and_destruction_0+81>,
            0x8051714 <_ZNSt8ios_base4InitD1Ev@plt>,
            0x8102afc <_ZStL8__ioinit>, 0x80dd384 <__dso_handle>, 0xbffff3c8,
---Type <return> to continue, or q <return> to quit---
            0x80dcda0 <__CTOR_LIST__>, 0x80b6490 <__libc_csu_init>,
            0xbffff368},
          user = "\b\245\005\b\001\000\000\000\377\377\000\000\370\310\022\000x\363\377\277\245\004\061\000\245\002\061\000x\363\377\277\355e\v\b$sC\000\364\317\r\b\210\363\377\277\200\022\005\b\300\340\021\000\364\317\r\b\270\363\377\277"}
        eptr = 0x0
        x = 0
        password = 0x0
        long_options = {static m_default_line_length = 80, m_caption = {
            static npos = 4294967295,
            _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>},
              _M_p = 0x81040f4 "Allowed Options"}}, m_line_length = 80,
          m_options = {<std::_Vector_base<boost::shared_ptr<boost::program_options::option_description>, std::allocator<boost::shared_ptr<boost::program_options::option_description> > >> = {
              _M_impl = {<std::allocator<boost::shared_ptr<boost::program_options::option_description> >> = {<__gnu_cxx::new_allocator<boost::shared_ptr<boost::program_options::option_description> >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0,
                _M_end_of_storage = 0x0}}, <No data fields>},
          belong_to_group = {<std::_Bvector_base<std::allocator<bool> >> = {
---Type <return> to continue, or q <return> to quit---
              _M_impl = {<std::allocator<unsigned long>> = {<__gnu_cxx::new_allocator<unsigned long>> = {<No data fields>}, <No data fields>},
                _M_start = {<std::_Bit_iterator_base> = {<std::iterator<std::random_access_iterator_tag, bool, int, bool*, bool&>> = {<No data fields>},
                    _M_p = 0x0, _M_offset = 0}, <No data fields>},
                _M_finish = {<std::_Bit_iterator_base> = {<std::iterator<std::random_access_iterator_tag, bool, int, bool*, bool&>> = {<No data fields>},
                    _M_p = 0x0, _M_offset = 0}, <No data fields>},
                _M_end_of_storage = 0x0}}, <No data fields>},
          groups = {<std::_Vector_base<boost::shared_ptr<boost::program_options::options_description>, std::allocator<boost::shared_ptr<boost::program_options::options_description> > >> = {
              _M_impl = {<std::allocator<boost::shared_ptr<boost::program_options::options_description> >> = {<__gnu_cxx::new_allocator<boost::shared_ptr<boost::program_options::options_description> >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0,
                _M_end_of_storage = 0x0}}, <No data fields>}}
        vm = <incomplete type>