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#ifndef TBDECODE

/* *INDENT-OFF* */

#  define       TBDECODE

#  include <stdio.h>

#  include <stdlib.h>

#  include <string.h>

#  include <time.h>

#  ifndef CLOCKS_PER_SEC

#    define CLOCKS_PER_SEC CLK_TCK

#  endif

/* ---------------------------- Error codes --------------------------- */

/*                              -----------                             */

#  define COMP_ERR_NONE     0   /* everything is OK                     */

#  define COMP_ERR_READ     2   /* input file read error                */

#  define COMP_ERR_NOMEM    5   /* no enough memory                     */

#  define COMP_ERR_BROKEN   6   /* damaged compressed data              */

#  define COMP_ERR_PARAM    7   /* incorrect function parameter         */

#  define COMP_ERR_INTERNAL 9   /* everything else is internal error    */

                                /* hopefully it should never happen     */

/* Almost all  functions listed further return one as  its result on of */

/* codes given  above: if no  error occured then COMP_ERR_NONE (i.e. 0) */

/* is returned, otherwise functions return  error  code  plus number of */

/* line in "comp.c"  where the error  was detected multiplied  by  256; */

/* line number may  be  used for exact specification  of  a place where */

/* error was detected thus making debugging slightly simpler.           */

/*                                                                      */

/* Thus, "(code &  0xff)"  gives proper error code,  and  "(code >> 8)" */

/* gives number of line where the error was raised.                     */

/* -------------------------------------------------------------------- */

/*                                                                      */

/*                Compress/decompress some chess tables                 */

/*                                                                      */

/*               Copyright (c) 1991--1998 Andrew Kadatch                */

/*                                                                      */

/* The Limited-Reference  variant  of  Lempel-Ziv algorithm implemented */

/* here was first described in  my  B.Sc.  thesis "Efficient algorithms */

/* for image  compression",  Novosibirsk  State  University,  1992, and */

/* cannot be  used in any product distributed in  Russia or CIS without */

/* written permission from the author.                                  */

/*                                                                      */

/* Most of the code listed below is significantly  simplified code from */

/* the PRS data compression library and therefore it should not be used */

/* in any product (software or hardware, commercial or not, and  so on) */

/* without written permission from the author.                          */

/*                                                                      */

/* -------------------------------------------------------------------- */

/* ---------------------------- Debugging ----------------------------- */

/*                              ---------                               */

#  ifndef DEBUG

#    define DEBUG       0

#  endif

#  if DEBUG

#    define assert(cond) ((cond) ? (void) 0 : _local_assert (__LINE__))

static void _local_assert(int lineno)

{

  fprintf(stderr, "assertion at line %u failed\n", lineno);

  exit(33);

}

#    define debug(x) x

#    define dprintf(x) printf x

#  else

#    if !defined (assert)

#      define assert(cond) ((void) 0)

#    endif

#    define debug(x)     ((void) 0)

#    define dprintf(x)   ((void) 0)

#  endif

/* mob_pach */

#  ifndef  __cplusplus

int cbEGTBCompBytes = 0;

#  else

extern "C" {

  int cbEGTBCompBytes = 0;

}

#  endif

/* --------------------- Constants, types, etc. ----------------------- */

/*                       ----------------------                         */

#  define MIN_BLOCK_BITS        8

/* LOG2 (min size of block to compress) */

#  define MAX_BLOCK_BITS        16

/* LOG2 (max size of block to compress) */

/* max. integer we can take LOG2 by table       */

#  define MAX_BITS_HALF ((MAX_BLOCK_BITS + 1) >> 1)

#  define MAX_BITS      (MAX_BITS_HALF * 2)

/* assume that integer is at least 32 bits wide */

#  ifndef uchar

#    define uchar unsigned char

#  endif

#  define HEADER_SIZE           80      /* number of reserved bytes     */

#  define STOP_SEARCH_LENGTH    256     /* terminate search if match    */

                                        /* length exceeds that value    */

#  define MAX_LENGTH_BITS               5

#  define MAX_LENGTH              (1 << MAX_LENGTH_BITS)

#  define LONG_BITS               1

#  define LONG_LENGTH           (MAX_BLOCK_BITS - LONG_BITS)

#  define LONG_QUICK            (MAX_LENGTH - LONG_LENGTH)

#  if LONG_LENGTH > (MAX_BLOCK_BITS - LONG_BITS)

#    undef LONG_LENGTH

#    define LONG_LENGTH         (MAX_BLOCK_BITS - LONG_BITS)

#  endif

#  if LONG_LENGTH >= MAX_LENGTH || LONG_LENGTH <= 0

#    error LONG_LENGTH is out of range

#  endif

#  if LONG_BITS <= 0

#    error LONG_BITS must be positive

#  endif

#  define DELTA (LONG_BITS + LONG_QUICK - 1)

#  if (MAX_LENGTH - 1) - (LONG_LENGTH - LONG_BITS) != DELTA

#    error Hmmm

#  endif

#  define MAX_DISTANCES         24

#  define LOG_MAX_DISTANCES     6       /* see check below      */

#  if MAX_DISTANCES > (1 << LOG_MAX_DISTANCES)

#    error MAX_DISTANCES should not exceed (1 << LOG_MAX_DISTANCES)

#  endif

#  define ALPHABET_SIZE         (256 + (MAX_DISTANCES << MAX_LENGTH_BITS))

#  define MAX_ALPHABET  ALPHABET_SIZE   /* max. alphabet handled by     */

                                        /* Huffman coding routines      */

#  define USE_CRC32             1

/* 0 - use Fletcher's checksum, != 0 - use proper CRC32                 */

    static uchar header_title[64] =

    "Compressed by DATACOMP v 1.0 (c) 1991--1998 Andrew Kadatch\r\n\0";

#  define RET(n) ((n) + __LINE__ * 256)

/* ------------------------- CRC32 routines --------------------------- */

/*                           --------------                             */

#  if USE_CRC32

static unsigned CRC32_table[256];

static int CRC32_initialized = 0;

static void CRC32_init(void)

{

  int i, j;

  unsigned k, m = (unsigned) 0xedb88320L;

  if (CRC32_initialized)

    return;

  for (i = 0; i < 256; ++i) {

    k = i;

    j = 8;

    do {

      if ((k & 1) != 0)

        k >>= 1;

      else {

        k >>= 1;

        k ^= m;

      };

    } while (--j);

    CRC32_table[i] = k;

  }

  CRC32_initialized = 1;

}

static unsigned CRC32(uchar * p, int n, unsigned k)

{

  unsigned *table = CRC32_table;

  uchar *e = p + n;

  while (p + 16 < e) {

#    define X(i) k = table[((uchar) k) ^ p[i]] ^ (k >> 8)

    X(0);

    X(1);

    X(2);

    X(3);

    X(4);

    X(5);

    X(6);

    X(7);

    X(8);

    X(9);

    X(10);

    X(11);

    X(12);

    X(13);

    X(14);

    X(15);

#    undef X

    p += 16;

  }

  while (p < e)

    k = table[((uchar) k) ^ *p++] ^ (k >> 8);

  return (k);

}

#  else

#    define CRC32_init()

static unsigned CRC32(uchar * p, int n, unsigned k1)

{

  unsigned k0 = k1 & 0xffff;

  uchar *e = p + n;

  k1 = (k1 >> 16) & 0xffff;

  while (p + 16 < e) {

#    define X(i) k0 += p[i]; k1 += k0;

    X(0);

    X(1);

    X(2);

    X(3);

    X(4);

    X(5);

    X(6);

    X(7);

    X(8);

    X(9);

    X(10);

    X(11);

    X(12);

    X(13);

    X(14);

    X(15);

#    undef X

    k0 = (k0 & 0xffff) + (k0 >> 16);

    k1 = (k1 & 0xffff) + (k1 >> 16);

    p += 16;

  }

  while (p < e) {

    k0 += *p++;

    k1 += k0;

  }

  k0 = (k0 & 0xffff) + (k0 >> 16);

  k1 = (k1 & 0xffff) + (k1 >> 16);

  k0 = (k0 & 0xffff) + (k0 >> 16);

  k1 = (k1 & 0xffff) + (k1 >> 16);

  assert(((k0 | k1) >> 16) == 0);

  return (k0 + (k1 << 16));

}

#  endif                        /* USE_CRC32    */

/* ------------------------ Bit IO interface -------------------------- */

/*                          ----------------                            */

#  define BITIO_LOCALS  \

  unsigned int _mask;   \

  int    _bits;         \

  uchar *_ptr

typedef struct {

  BITIO_LOCALS;

} bitio_t;

#  define BITIO_ENTER(p) do {   \

  _mask = (p)._mask;            \

  _bits = (p)._bits;            \

  _ptr  = (p)._ptr;             \

} while (0)

#  define BITIO_LEAVE(p) do {   \

  (p)._mask = _mask;            \

  (p)._bits = _bits;            \

  (p)._ptr  = _ptr;             \

} while (0)

#  define BIORD_START(from) do {        \

  _ptr = (uchar *) (from);              \

  _bits = sizeof (_mask);               \

  _mask = 0;                            \

  do                                    \

    _mask = (_mask << 8) | *_ptr++;     \

  while (--_bits != 0);                 \

  _bits = 16;                           \

} while (0)

/* read [1, 17] bits at once */

#  define BIORD(bits)      \

  (_mask >> (8 * sizeof (_mask) - (bits)))

#  define BIORD_MORE(bits) do {         \

  _mask <<= (bits);                     \

  if ((_bits -= (bits)) <= 0)           \

  {                                     \

    _mask |= ((_ptr[0] << 8) + _ptr[1]) << (-_bits);    \

    _ptr += 2; _bits += 16;             \

  }                                     \

} while (0)

/* ------------------------ Huffman coding ---------------------------- */

/*                          --------------                              */

#  if MAX_ALPHABET <= 0xffff

#    if MAX_ALPHABET <= 1024

/* positive value takes 15 bits => symbol number occupies <= 10 bits    */

#      define huffman_decode_t  short

#    else

#      define huffman_decode_t  int

#    endif

#  else

#    define huffman_decode_t    int

#  endif

#  define HUFFMAN_DECODE(ch,table,start_bits) do {      \

  (ch) = table[BIORD (start_bits)];                     \

  if (((int) (ch)) >= 0)                                \

  {                                                     \

    BIORD_MORE ((ch) & 31);                             \

    (ch) >>= 5;                                         \

    break;                                              \

  }                                                     \

  BIORD_MORE (start_bits);                              \

  do                                                    \

  {                                                     \

    (ch) = table[BIORD (1) - (ch)];                     \

    BIORD_MORE (1);                                     \

  }                                                     \

  while (((int) (ch)) < 0);                             \

} while (0)

#  define HUFFMAN_TABLE_SIZE(n,start_bits) \

  ((1 << (start_bits)) + ((n) << 1))

static int huffman_decode_create(huffman_decode_t * table, uchar * length,

    int n, int start_bits)

{

  int i, j, k, last, freq[32], sum[32];

/* calculate number of codewords                                      */

  memset(freq, 0, sizeof(freq));

  for (i = 0; i < n; ++i) {

    if ((k = length[i]) > 31)

      return RET(COMP_ERR_BROKEN);

    ++freq[k];

  }

/* handle special case(s) -- 0 and 1 symbols in alphabet              */

  if (freq[0] == n) {

    memset(table, 0, sizeof(table[0]) << start_bits);

    return (0);

  }

  if (freq[0] == n - 1) {

    if (freq[1] != 1)

      return RET(COMP_ERR_BROKEN);

    for (i = 0; length[i] == 0;)

      ++i;

    i <<= 5;

    for (k = 1 << start_bits; --k >= 0;)

      *table++ = (huffman_decode_t) i;

    return (0);

  }

/* save frequences                    */

  memcpy(sum, freq, sizeof(sum));

/* check code correctness             */

  k = 0;

  for (i = 32; --i != 0;) {

    if ((k += freq[i]) & 1)

      return RET(COMP_ERR_BROKEN);

    k >>= 1;

  }

  if (k != 1)

    return RET(COMP_ERR_BROKEN);

/* sort symbols               */

  k = 0;

  for (i = 1; i < 32; ++i)

    freq[i] = (k += freq[i]);

  last = freq[31];      /* preserve number of symbols in alphabet       */

  for (i = n; --i >= 0;) {

    if ((k = length[i]) != 0)

      table[--freq[k]] = (huffman_decode_t) i;

  }

/* now create decoding table  */

  k = i = (1 << start_bits) + (n << 1);

  for (n = 32; --n > start_bits;) {

    j = i;

    while (k > j)

      table[--i] = (huffman_decode_t) - (k -= 2);

    for (k = sum[n]; --k >= 0;)

      table[--i] = table[--last];

    k = j;

  }

  j = i;

  i = 1 << start_bits;

  while (k > j)

    table[--i] = (huffman_decode_t) - (k -= 2);

  for (; n > 0; --n) {

    for (k = sum[n]; --k >= 0;) {

      assert(last <= i && last > 0);

      j = i - (1 << (start_bits - n));

      n |= table[--last] << 5;

      do

        table[--i] = (huffman_decode_t) n;

      while (i != j);

      n &= 31;

    }

  }

  assert((i | last) == 0);

  return (0);

}

/* -------------------- Read/write Huffman code ----------------------- */

/*                      -----------------------                         */

#  define MIN_REPT      2

#  if MIN_REPT <= 1

#    error MIN_REPT must exceed 1

#  endif

#  define TEMP_TABLE_BITS 8

static int huffman_read_length(bitio_t * bitio, uchar * length, int n)

{

  BITIO_LOCALS;

  huffman_decode_t table[2][HUFFMAN_TABLE_SIZE(64, TEMP_TABLE_BITS)];

  uchar bits[128];

  int i, j, k;

  BITIO_ENTER(*bitio);

  k = BIORD(1);

  BIORD_MORE(1);

  if (k != 0) {

    memset(length, 0, n);

    goto ret;

  }

  if (n <= 128) {

    k = BIORD(5);

    BIORD_MORE(5);

    for (i = 0; i < n;) {

      length[i] = (uchar) BIORD(k);

      BIORD_MORE(k);

      if (length[i++] == 0) {

        j = i + BIORD(4);

        BIORD_MORE(4);

        if (j > n)

          return RET(COMP_ERR_BROKEN);

        while (i != j)

          length[i++] = 0;

      }

    }

    goto ret;

  }

  BITIO_LEAVE(*bitio);

  i = huffman_read_length(bitio, bits, 128);

  if (i != 0)

    return (i);

  i = huffman_decode_create(table[0], bits, 64, TEMP_TABLE_BITS);

  if (i != 0)

    return (i);

  i = huffman_decode_create(table[1], bits + 64, 64, TEMP_TABLE_BITS);

  if (i != 0)

    return (i);

  BITIO_ENTER(*bitio);

  for (i = 0; i < n;) {

    HUFFMAN_DECODE(k, table[0], TEMP_TABLE_BITS);

    if (k <= 31) {

      length[i++] = (uchar) k;

      continue;

    }

    k &= 31;

    HUFFMAN_DECODE(j, table[1], TEMP_TABLE_BITS);

    if (j > 31) {

      int jj = j - 32;

      j = 1 << jj;

      if (jj != 0) {

        if (jj > 16) {

          j += BIORD(16) << (jj - 16);

          BIORD_MORE(16);

        }

        j += BIORD(jj);

        BIORD_MORE(jj);

      }

      j += 31;

    }

    j += MIN_REPT + i;

    if (j > n)

      return RET(COMP_ERR_BROKEN);

    do

      length[i] = (uchar) k;

    while (++i != j);

  }

ret:

  BITIO_LEAVE(*bitio);

  return (0);

}

/* ----------------------- Proper compression ------------------------- */

/*                         ------------------                           */

#  if MIN_BLOCK_BITS > MAX_BLOCK_BITS || MAX_BLOCK_BITS > MAX_BITS_HALF*2

#    error condition MIN_BLOCK_BITS <= MAX_BLOCK_BITS <= MAX_BITS_HALF*2 failed

#  endif

#  define DECODE_MAGIC    ((int) 0x5abc947fL)

#  define BLOCK_MAGIC     ((int) 0x79a3f29dL)

#  define START_BITS      13

#  define SHORT_INDEX     8u

typedef struct {

  huffman_decode_t table[HUFFMAN_TABLE_SIZE(ALPHABET_SIZE, START_BITS)];

  int distance[MAX_DISTANCES];

  unsigned *crc, *blk_u;

  unsigned short *blk_s;

  int block_size_log,           /* block_size is integral power of 2    */

   block_size,                  /* 1 << block_size_log                  */

   last_block_size,             /* [original] size of last block        */

   n_blk,                       /* total number of blocks               */

   comp_block_size,             /* size of largest compressed block+32  */

   check_crc;                   /* check CRC32?                         */

  uchar *comp;

  int magic;

} decode_info;

typedef struct {

  unsigned char *ptr;           /* pointer to the first decoded byte */

  int decoded;                  /* number of bytes decoded so far    */

  int total;                    /* total number of bytes in block    */

  int number;                   /* number of this block              */

} COMP_BLOCK_T;

/* Pointer to compressed data block                                     */

typedef struct {

  COMP_BLOCK_T b;

  struct {

    uchar *first;

    int size;

  } orig, comp;

  struct {

    uchar *ptr, *src;

    int rept;

  } emit;

  bitio_t bitio;

  int n;

  int magic;

} decode_block;

static int calculate_offset(decode_info * info, unsigned n)

{

  unsigned i;

  i = n / (2 * SHORT_INDEX);

  if (n & SHORT_INDEX)

    return info->blk_u[i + 1] - info->blk_s[n];

  else

    return info->blk_u[i] + info->blk_s[n];

}

static void do_decode(decode_info * info, decode_block * block, uchar * e)

{

  BITIO_LOCALS;

  uchar *p, *s = 0;

  int ch;

  if ((p = block->emit.ptr) >= e)

    return;

  if (p == block->orig.first) {

    BIORD_START(block->comp.first);

    block->emit.rept = 0;

  } else {

    BITIO_ENTER(block->bitio);

    if ((ch = block->emit.rept) != 0) {

      block->emit.rept = 0;

      s = block->emit.src;

      goto copy;

    }

  }

#  define OVER if (p < e) goto over; break

  do {

  over:

    HUFFMAN_DECODE(ch, info->table, START_BITS);

    if ((ch -= 256) < 0) {

      *p++ = (uchar) ch;

      OVER;

    }

    s = p + info->distance[ch >> MAX_LENGTH_BITS];

    ch &= MAX_LENGTH - 1;

    if (ch <= 3) {

      p[0] = s[0];

      p[1] = s[1];

      p[2] = s[2];

      p[3] = s[3];

      p += ch + 1;

      OVER;

    } else if (ch >= LONG_LENGTH) {

      ch -= LONG_LENGTH - LONG_BITS;

#  if (MAX_BLOCK_BITS - 1) + (LONG_LENGTH - LONG_BITS) >= MAX_LENGTH

      if (ch == DELTA) {

        ch = BIORD(5);

        BIORD_MORE(5);

        ch += DELTA;

      }

#  endif

      {

        int n = 1 << ch;

        if (ch > 16) {

          n += BIORD(16) << (ch -= 16);

          BIORD_MORE(16);

        }

        n += BIORD(ch);

        BIORD_MORE(ch);

        ch = n;

      }

      ch += LONG_LENGTH - (1 << LONG_BITS);

    }

    ++ch;

  copy:

    if (ch > 16) {

      if (p + ch > e) {

        block->emit.rept = ch - (int) (e - p);

        ch = (int) (e - p);

        goto copy;

      }

      do {

#  define X(i) p[i] = s[i]

        X(0);

        X(1);

        X(2);

        X(3);

        X(4);

        X(5);

        X(6);

        X(7);

        X(8);

        X(9);

        X(10);

        X(11);

        X(12);

        X(13);

        X(14);

        X(15);

#  undef X

        p += 16;

        s += 16;

      } while ((ch -= 16) > 16);

    }

    p += ch;

    s += ch;

    switch (ch) {

#  define X(i) case i: p[-i] = s[-i]

      X(16);

      X(15);

      X(14);

      X(13);

      X(12);

      X(11);

      X(10);

      X(9);

      X(8);

      X(7);

      X(6);

      X(5);

      X(4);

      X(3);

      X(2);

#  undef X

    }

    p[-1] = s[-1];

  } while (p < e);

#  undef OVER

  block->emit.ptr = p;

  block->emit.src = s;

  BITIO_LEAVE(block->bitio);

}

/* pretty ugly */

static int comp_open_file(decode_info ** res, FILE * fd, int check_crc)

{

  BITIO_LOCALS;

  bitio_t Bitio;

  uchar temp[ALPHABET_SIZE >= HEADER_SIZE ? ALPHABET_SIZE : HEADER_SIZE];

  uchar *ptr;

  int header_size, block_size, block_size_log, n_blk, i, n, n_s, n_u;

  unsigned *blk_u, *blk;

  unsigned short *blk_s;

  decode_info *info;

  if (res == 0)

    return RET(COMP_ERR_PARAM);

  CRC32_init();

  *res = 0;

  if (fread(temp, 1, HEADER_SIZE, fd) != HEADER_SIZE)

    return RET(COMP_ERR_READ);

  if (memcmp(temp, header_title, 64) != 0)

    return RET(COMP_ERR_READ);

  ptr = temp;

#  define R4(i) \

  ((ptr[i] << 24) + (ptr[(i) + 1] << 16) + (ptr[(i) + 2] << 8) + (ptr[(i) + 3]))

  header_size = R4(64);

  block_size_log = ptr[70];

  if (block_size_log > MAX_BITS || header_size < 84)

    return RET(COMP_ERR_BROKEN);

  block_size = 1 << block_size_log;

  if (ptr[71] != MAX_DISTANCES)

    return RET(COMP_ERR_BROKEN);

  n_blk = R4(72);

  if (R4(76) !=

      (ALPHABET_SIZE << 12) + (LONG_BITS << 8) + (LONG_LENGTH << 4) +

      MAX_LENGTH_BITS)

    return RET(COMP_ERR_BROKEN);

  if ((ptr = (uchar *) malloc(header_size)) == 0)

    return RET(COMP_ERR_NOMEM);

  if (fread(ptr + HEADER_SIZE, 1, header_size - HEADER_SIZE,

          fd) != (size_t) (header_size - HEADER_SIZE)) {

    free(ptr);

    return RET(COMP_ERR_NOMEM);

  }

  memcpy(ptr, temp, HEADER_SIZE);

  header_size -= 4;

  if (CRC32(ptr, header_size, 0) != (unsigned) R4(header_size)) {

    free(ptr);

    return RET(COMP_ERR_BROKEN);

  }

  header_size += 4;

/*

   blk = (unsigned *) malloc (sizeof (unsigned) * (1 + n_blk));

 */

  n = sizeof(unsigned) * (1 + n_blk);

  if (n < 4 * 1024 * 1024)

    n = 4 * 1024 * 1024;

  blk = (unsigned *) malloc(n);

  if (blk == 0) {

    free(ptr);

    return RET(COMP_ERR_NOMEM);

  }

  n = sizeof(info->crc[0]) * (1 + (check_crc ? (2 * n_blk) : 0));

  n_u = sizeof(unsigned) * (2 + n_blk / (2 * SHORT_INDEX));

  n_s = sizeof(unsigned short) * (1 + n_blk);

  if ((info = (decode_info *) malloc(sizeof(*info) + n + n_u + n_s)) == 0) {

    free(ptr);

    free(blk);

    return RET(COMP_ERR_NOMEM);

  }

  cbEGTBCompBytes += sizeof(*info) + n + n_s + n_u;

  info->crc = (unsigned *) (info + 1);

  if (check_crc)

    blk_u = info->blk_u = info->crc + 2 * n_blk;

  else

    blk_u = info->blk_u = info->crc;

  blk_s = info->blk_s =

      (unsigned short *) (blk_u + 2 + n_blk / (2 * SHORT_INDEX));

  info->check_crc = check_crc;

  info->block_size_log = block_size_log;

  info->block_size = block_size;

  info->n_blk = n_blk;

  if (check_crc) {

    n_blk <<= 1;

    i = HEADER_SIZE;

    for (n = 0; n < n_blk; ++n) {

      info->crc[n] = R4(i);

      i += 4;

    }

    n_blk >>= 1;

  }

  i = HEADER_SIZE + (n_blk << 3);

  BIORD_START(ptr + i);

  info->comp_block_size = 0;

  for (n = 0; n <= n_blk; ++n) {

    if ((blk[n] = BIORD(block_size_log)) == 0)

      blk[n] = block_size;

    if (info->comp_block_size < (int) (blk[n]))

      info->comp_block_size = (int) (blk[n]);

    BIORD_MORE(block_size_log);

  }

  info->comp_block_size += 32;

  for (n = 0; n < MAX_DISTANCES; ++n) {

    info->distance[n] = -((int) BIORD(block_size_log));

    BIORD_MORE(block_size_log);

  }

  i += ((n_blk + 1 + MAX_DISTANCES) * block_size_log + 7) >> 3;

  BIORD_START(ptr + i);

  BITIO_LEAVE(Bitio);

  if (huffman_read_length(&Bitio, temp, ALPHABET_SIZE) != 0) {

    free(blk);

    free(info);

    free(ptr);

    return RET(COMP_ERR_BROKEN);

  }

  if (huffman_decode_create(info->table, temp, ALPHABET_SIZE, START_BITS) != 0) {

    free(blk);

    free(info);

    free(ptr);

    return RET(COMP_ERR_BROKEN);

  }