Austin Einter wrote:

By referring some online help, I have integrated it. However it is working till 
sometime, after that it is crashing.
The stack trace is shown as above.

/(gdb) bt/
/#0  0x00007f959c01ac37 in __GI_raise (sig=sig@entry=6) at 
../nptl/sysdeps/unix/sysv/linux/raise.c:56/
/#1  0x00007f959c01e028 in __GI_abort () at abort.c:89/
/#2 0x00007f959c0572a4 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f959c166d70 "*** %s ***: %s terminated\n")/
/    at ../sysdeps/posix/libc_fatal.c:175/
/#3 0x00007f959c0f283c in __GI___fortify_fail (msg=<optimized out>, msg@entry=0x7f959c166d07 "buffer overflow detected") at fortify_fail.c:38/
/#4  0x00007f959c0f1710 in __GI___chk_fail () at chk_fail.c:28/
/#5  0x00007f959c0f2787 in __fdelt_chk (d=<optimized out>) at fdelt_chk.c:25/
/#6  0x00007f959c6b69ad in ares_fds () from 
/usr/local/multiplier/system/libs/libcares.so.2/
/#7  0x000000000040b448 in rec_c_ares_execute () at 
/home/necs/dev/apat/source/recorder/recdns.c:157/
/#8  0x00000000004052f2 in rec_main_thread (data=0x0) at 
/home/necs/dev/apat/source/recorder/rec.c:772/
/#9  0x0000000000403de1 in main (argc=7, argv=0x7fff58cde398) at 
/home/necs/dev/apat/source/recorder/main.c:129/
...

bool rec_c_ares_init()
{
    int status;
    int optmask = 0;
    struct ares_options options;

Try making this:
   static struct ares_options options;

--
--gv

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