ifuse segfault (strlen related) about libplist HOT 5 CLOSED

Program received signal SIGSEGV, Segmentation fault.
strlen () at ../sysdeps/x86_64/strlen.S:106
106     ../sysdeps/x86_64/strlen.S: No such file or directory.
(gdb) bt full
#0  strlen () at ../sysdeps/x86_64/strlen.S:106
No locals.
#1  0x00007ffff69d3b5e in __GI___strdup (s=0x0) at strdup.c:41
        len = <optimized out>
        new = <optimized out>
#2  0x00007ffff7778c4b in plist_new_string (val=0x0) at plist.c:118
        data = 0x606ba0
#3  0x00007ffff798a03a in pair_record_generate (client=0x607130, pair_record=0x7fffffffe1d8) at lockdown.c:747
        ret = 0
        public_key = {
          data = 0x60b630 "-----BEGIN RSA PUBLIC KEY-----\nMIGJAoGBANttJvV8Tag/[... snipped due to paranoia ...]\n7+0VdKAjQz9WJQp4dmbem3bm1vR4PmB8vNL0yZl"..., size = 251}
        host_id = 0x0
        system_buid = 0x0
        uret = 0
#4  0x00007ffff798a19b in lockdownd_do_pair (client=0x607130, pair_record=0x0, verb=0x7ffff7999748 "Pair") at lockdown.c:804
        ret = -256
        dict = 0x0
        pair_record_plist = 0x60c5d0
        wifi_node = 0x0
        pairing_mode = 0
        request_pair_record = 0x7ffff6cf5640 <main_arena+32>
        options = 0x60b3a0
#5  0x00007ffff798a699 in lockdownd_pair (client=0x607130, pair_record=0x0) at lockdown.c:956
No locals.
#6  0x00007ffff7989d69 in lockdownd_client_new_with_handshake (device=0x607190, client=0x604b30 <control>, label=0x40379c "ifuse") at lockdown.c:640
        ret = -16
        client_loc = 0x607130
        host_id = 0x0
        type = 0x608b20 ""
        pair_record = 0x0
#7  0x0000000000402ee2 in main (argc=2, argv=0x7fffffffe468) at ifuse.c:754
        res = 1
        args = {argc = 2, argv = 0x606af0, allocated = 1}
        mst = {st_dev = 65024, st_ino = 655488, st_nlink = 2, st_mode = 16877, st_uid = 1000, st_gid = 1000, __pad0 = 0, st_rdev = 0, st_size = 4096, st_blksize = 4096, st_blocks = 8, 
          st_atim = {tv_sec = 1357837666, tv_nsec = 180116579}, st_mtim = {tv_sec = 1345467094, tv_nsec = 0}, st_ctim = {tv_sec = 1345634544, tv_nsec = 61450939}, __glibc_reserved = {
            0, 0, 0}}
        ret = 0

make clean
CFLAGS='-ggdb -O0' CXXFLAGS='-ggdb -O0' ./configure
make

ii  libusbmuxd-dev:amd64                  1.0.9-1
ii  libusbmuxd2:amd64                     1.0.9-1
ii  usbmuxd                               1.0.8-5