Program terminated with signal 11, Segmentation fault.
#0  0xb7f7e3fb in raise () from /lib/libpthread.so.0
(gdb) bt
#0  0xb7f7e3fb in raise () from /lib/libpthread.so.0
#1  <signal handler called>
#2  0xb6b02c22 in ares_getsock () from /usr/lib/libcares.so.2
#3  0xb7e11739 in ares_waitperform (conn=0x9376e54, timeout_ms=0) at hostares.c:141
#4  0xb7e11937 in Curl_is_resolved (conn=0x9376e54, dns=0xbff79a9c) at hostares.c:195
#5  0xb7dd7cc3 in Curl_resolv (conn=0x9376e54, hostname=0x938d40c "bzflag.org", port=80, entry=0xbff79af4) at hostip.c:468
#6  0xb7dd7dcc in Curl_resolv_timeout (conn=0x9376e54, hostname=0x938d40c "bzflag.org", port=80, entry=0xbff79af4,
    timeoutms=0) at hostip.c:623
#7  0xb7df2c5c in resolve_server (data=0x9294dd4, conn=0x9376e54, addr=0xbff79dac, async=0xbff79e66) at url.c:4059
#8  0xb7df3dc5 in create_conn (data=0x9294dd4, in_connect=0x914eb00, addr=0xbff79dac, async=0xbff79e66) at url.c:4557
#9  0xb7df4050 in Curl_connect (data=0x9294dd4, in_connect=0x914eb00, asyncp=0xbff79e66, protocol_done=0xbff79e65)
    at url.c:4691
#10 0xb7e0a7e9 in multi_runsingle (multi=0x8f1862c, easy=0x914eaf4) at multi.c:950
#11 0xb7e0b8a1 in curl_multi_perform (multi_handle=0x8f1862c, running_handles=0xbff79ef8) at multi.c:1509
#12 0x0824b559 in ?? ()
#13 0x0816fc51 in ?? ()
#14 0x08172671 in ?? ()
#15 0x081496b5 in ?? ()
#16 0xb7b6f925 in __libc_start_main () from /lib/libc.so.6
#17 0x0804f5e1 in std::ios_base::Init::~Init ()