Comment 8 for bug 774175

(gdb) (gdb) bt full
#0 0x40239c02 in __vsnprintf_chk () from /lib/arm-linux-gnueabi/libc.so.6
No symbol table info available.
#1 0x40042480 in vsnprintf (this=0x400e08f8, type=GlobalError::WARNING,
Description=0x40314008 "(null) - (0: Success)", args=...,
msgSize=@0xbef78afc) at /usr/include/bits/stdio2.h:79
No locals.
#2 GlobalError::Insert (this=0x400e08f8, type=GlobalError::WARNING,
Description=0x40314008 "(null) - (0: Success)", args=...,
msgSize=@0xbef78afc) at contrib/error.cc:156
        S = 0x0
        m = {Text = {static npos = 4294967295, _M_dataplus =
{<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data
fields>}, <No data fields>},
              _M_p = 0x1 <Address 0x1 out of bounds>}}, Type = 1}
#3 0x40042746 in GlobalError::InsertErrno (this=0x400e08f8,
type=GlobalError::WARNING, Function=0xd358 "", Description=0x0, args=...,
errsv=0, msgSize=@0xbef78afc) at contrib/error.cc:113
        S = 0x40314008 "(null) - (0: Success)"
        geins = <value optimized out>
#4 0x40040ce0 in GlobalError::WarningE (this=0x400e08f8, Function=0xd358 "",
Description=0x0) at contrib/error.cc:77
        args = {__ap = 0xbef78b24}
        msgSize = 0
        errsv = 0
#5 0x00000000 in ?? ()
No symbol table info available.