CTF_HDR_SIZE
CTF_HDR_SIZE;
memcpy(ctftab, ctfaddr, CTF_HDR_SIZE);
zs.avail_in = ctfsize - CTF_HDR_SIZE;
zs.next_in = ctfaddr + CTF_HDR_SIZE;
zs.avail_out = sz - CTF_HDR_SIZE;
zs.next_out = ((uint8_t *) ctftab) + CTF_HDR_SIZE;