tail_len          207 ext/zip/lib/zip_open.c     zip_int64_t tail_len, comment_len;
tail_len          210 ext/zip/lib/zip_open.c     tail_len = buf + buflen - eocd - EOCDLEN;
tail_len          211 ext/zip/lib/zip_open.c     if (tail_len < 0) {
tail_len          246 ext/zip/lib/zip_open.c     if (tail_len < comment_len || ((flags & ZIP_CHECKCONS) && tail_len != comment_len)) {