- ct->ext->offset[id] = newoff;
- ct->ext->len = newlen;
- memset((void *)ct->ext + newoff, 0, newlen - newoff);
- return (void *)ct->ext + newoff;
+ new->offset[id] = newoff;
+ new->len = newlen;
+ memset((void *)new + newoff, 0, newlen - newoff);
+ return (void *)new + newoff;