* Patches by Xianghua Xiao, 15 Oct 2003:LABEL_2003_10_16_0200

  - Added Motorola CPU 8540/8560 support (cpu/85xx)
  - Added Motorola MPC8540ADS board support (board/mpc8540ads)
  - Added Motorola MPC8560ADS board support (board/mpc8560ads)

* Minor code cleanup

1 files changed, 220 insertions, 221 deletions

diff --git a/lib_generic/bzlib_decompress.c b/lib_generic/bzlib_decompress.c
index 70387cdb9..a4a16879e 100644
--- a/lib_generic/bzlib_decompress.c
+++ b/lib_generic/bzlib_decompress.c
@@ -72,8 +72,8 @@ void makeMaps_d ( DState* s )
    s->nInUse = 0;
    for (i = 0; i < 256; i++)
       if (s->inUse[i]) {
-         s->seqToUnseq[s->nInUse] = i;
-         s->nInUse++;
+	 s->seqToUnseq[s->nInUse] = i;
+	 s->nInUse++;
       }
 }
 
@@ -86,24 +86,24 @@ void makeMaps_d ( DState* s )
    case lll: s->state = lll;                      \
    while (True) {                                 \
       if (s->bsLive >= nnn) {                     \
-         UInt32 v;                                \
-         v = (s->bsBuff >>                        \
-             (s->bsLive-nnn)) & ((1 << nnn)-1);   \
-         s->bsLive -= nnn;                        \
-         vvv = v;                                 \
-         break;                                   \
+	 UInt32 v;                                \
+	 v = (s->bsBuff >>                        \
+	     (s->bsLive-nnn)) & ((1 << nnn)-1);   \
+	 s->bsLive -= nnn;                        \
+	 vvv = v;                                 \
+	 break;                                   \
       }                                           \
       if (s->strm->avail_in == 0) RETURN(BZ_OK);  \
       s->bsBuff                                   \
-         = (s->bsBuff << 8) |                     \
-           ((UInt32)                              \
-              (*((UChar*)(s->strm->next_in))));   \
+	 = (s->bsBuff << 8) |                     \
+	   ((UInt32)                              \
+	      (*((UChar*)(s->strm->next_in))));   \
       s->bsLive += 8;                             \
       s->strm->next_in++;                         \
       s->strm->avail_in--;                        \
       s->strm->total_in_lo32++;                   \
       if (s->strm->total_in_lo32 == 0)            \
-         s->strm->total_in_hi32++;                \
+	 s->strm->total_in_hi32++;                \
    }
 
 #define GET_UCHAR(lll,uuu)                        \
@@ -118,7 +118,7 @@ void makeMaps_d ( DState* s )
    if (groupPos == 0) {                           \
       groupNo++;                                  \
       if (groupNo >= nSelectors)                  \
-         RETURN(BZ_DATA_ERROR);                   \
+	 RETURN(BZ_DATA_ERROR);                   \
       groupPos = BZ_G_SIZE;                       \
       gSel = s->selector[groupNo];                \
       gMinlen = s->minLens[gSel];                 \
@@ -131,7 +131,7 @@ void makeMaps_d ( DState* s )
    GET_BITS(label1, zvec, zn);                    \
    while (1) {                                    \
       if (zn > 20 /* the longest code */)         \
-         RETURN(BZ_DATA_ERROR);                   \
+	 RETURN(BZ_DATA_ERROR);                   \
       if (zvec <= gLimit[zn]) break;              \
       zn++;                                       \
       GET_BIT(label2, zj);                        \
@@ -247,18 +247,18 @@ Int32 BZ2_decompress ( DState* s )
 
       GET_BITS(BZ_X_MAGIC_4, s->blockSize100k, 8)
       if (s->blockSize100k < (BZ_HDR_0 + 1) ||
-          s->blockSize100k > (BZ_HDR_0 + 9)) RETURN(BZ_DATA_ERROR_MAGIC);
+	  s->blockSize100k > (BZ_HDR_0 + 9)) RETURN(BZ_DATA_ERROR_MAGIC);
       s->blockSize100k -= BZ_HDR_0;
 
       if (s->smallDecompress) {
-         s->ll16 = BZALLOC( s->blockSize100k * 100000 * sizeof(UInt16) );
-         s->ll4  = BZALLOC(
-                      ((1 + s->blockSize100k * 100000) >> 1) * sizeof(UChar)
-                   );
-         if (s->ll16 == NULL || s->ll4 == NULL) RETURN(BZ_MEM_ERROR);
+	 s->ll16 = BZALLOC( s->blockSize100k * 100000 * sizeof(UInt16) );
+	 s->ll4  = BZALLOC(
+		      ((1 + s->blockSize100k * 100000) >> 1) * sizeof(UChar)
+		   );
+	 if (s->ll16 == NULL || s->ll4 == NULL) RETURN(BZ_MEM_ERROR);
       } else {
-         s->tt  = BZALLOC( s->blockSize100k * 100000 * sizeof(Int32) );
-         if (s->tt == NULL) RETURN(BZ_MEM_ERROR);
+	 s->tt  = BZALLOC( s->blockSize100k * 100000 * sizeof(Int32) );
+	 if (s->tt == NULL) RETURN(BZ_MEM_ERROR);
       }
 
       GET_UCHAR(BZ_X_BLKHDR_1, uc);
@@ -278,7 +278,7 @@ Int32 BZ2_decompress ( DState* s )
 
       s->currBlockNo++;
       if (s->verbosity >= 2)
-         VPrintf1 ( "\n    [%d: huff+mtf ", s->currBlockNo );
+	 VPrintf1 ( "\n    [%d: huff+mtf ", s->currBlockNo );
 
       s->storedBlockCRC = 0;
       GET_UCHAR(BZ_X_BCRC_1, uc);
@@ -301,26 +301,26 @@ Int32 BZ2_decompress ( DState* s )
       s->origPtr = (s->origPtr << 8) | ((Int32)uc);
 
       if (s->origPtr < 0)
-         RETURN(BZ_DATA_ERROR);
+	 RETURN(BZ_DATA_ERROR);
       if (s->origPtr > 10 + 100000*s->blockSize100k)
-         RETURN(BZ_DATA_ERROR);
+	 RETURN(BZ_DATA_ERROR);
 
       /*--- Receive the mapping table ---*/
       for (i = 0; i < 16; i++) {
-         GET_BIT(BZ_X_MAPPING_1, uc);
-         if (uc == 1)
-            s->inUse16[i] = True; else
-            s->inUse16[i] = False;
+	 GET_BIT(BZ_X_MAPPING_1, uc);
+	 if (uc == 1)
+	    s->inUse16[i] = True; else
+	    s->inUse16[i] = False;
       }
 
       for (i = 0; i < 256; i++) s->inUse[i] = False;
 
       for (i = 0; i < 16; i++)
-         if (s->inUse16[i])
-            for (j = 0; j < 16; j++) {
-               GET_BIT(BZ_X_MAPPING_2, uc);
-               if (uc == 1) s->inUse[i * 16 + j] = True;
-            }
+	 if (s->inUse16[i])
+	    for (j = 0; j < 16; j++) {
+	       GET_BIT(BZ_X_MAPPING_2, uc);
+	       if (uc == 1) s->inUse[i * 16 + j] = True;
+	    }
       makeMaps_d ( s );
       if (s->nInUse == 0) RETURN(BZ_DATA_ERROR);
       alphaSize = s->nInUse+2;
@@ -331,61 +331,61 @@ Int32 BZ2_decompress ( DState* s )
       GET_BITS(BZ_X_SELECTOR_2, nSelectors, 15);
       if (nSelectors < 1) RETURN(BZ_DATA_ERROR);
       for (i = 0; i < nSelectors; i++) {
-         j = 0;
-         while (True) {
-            GET_BIT(BZ_X_SELECTOR_3, uc);
-            if (uc == 0) break;
-            j++;
-            if (j >= nGroups) RETURN(BZ_DATA_ERROR);
-         }
-         s->selectorMtf[i] = j;
+	 j = 0;
+	 while (True) {
+	    GET_BIT(BZ_X_SELECTOR_3, uc);
+	    if (uc == 0) break;
+	    j++;
+	    if (j >= nGroups) RETURN(BZ_DATA_ERROR);
+	 }
+	 s->selectorMtf[i] = j;
       }
 
       /*--- Undo the MTF values for the selectors. ---*/
       {
-         UChar pos[BZ_N_GROUPS], tmp, v;
-         for (v = 0; v < nGroups; v++) pos[v] = v;
+	 UChar pos[BZ_N_GROUPS], tmp, v;
+	 for (v = 0; v < nGroups; v++) pos[v] = v;
 
-         for (i = 0; i < nSelectors; i++) {
-            v = s->selectorMtf[i];
-            tmp = pos[v];
-            while (v > 0) { pos[v] = pos[v-1]; v--; }
-            pos[0] = tmp;
-            s->selector[i] = tmp;
-         }
+	 for (i = 0; i < nSelectors; i++) {
+	    v = s->selectorMtf[i];
+	    tmp = pos[v];
+	    while (v > 0) { pos[v] = pos[v-1]; v--; }
+	    pos[0] = tmp;
+	    s->selector[i] = tmp;
+	 }
       }
 
       /*--- Now the coding tables ---*/
       for (t = 0; t < nGroups; t++) {
-         GET_BITS(BZ_X_CODING_1, curr, 5);
-         for (i = 0; i < alphaSize; i++) {
-            while (True) {
-               if (curr < 1 || curr > 20) RETURN(BZ_DATA_ERROR);
-               GET_BIT(BZ_X_CODING_2, uc);
-               if (uc == 0) break;
-               GET_BIT(BZ_X_CODING_3, uc);
-               if (uc == 0) curr++; else curr--;
-            }
-            s->len[t][i] = curr;
-         }
+	 GET_BITS(BZ_X_CODING_1, curr, 5);
+	 for (i = 0; i < alphaSize; i++) {
+	    while (True) {
+	       if (curr < 1 || curr > 20) RETURN(BZ_DATA_ERROR);
+	       GET_BIT(BZ_X_CODING_2, uc);
+	       if (uc == 0) break;
+	       GET_BIT(BZ_X_CODING_3, uc);
+	       if (uc == 0) curr++; else curr--;
+	    }
+	    s->len[t][i] = curr;
+	 }
       }
 
       /*--- Create the Huffman decoding tables ---*/
       for (t = 0; t < nGroups; t++) {
-         minLen = 32;
-         maxLen = 0;
-         for (i = 0; i < alphaSize; i++) {
-            if (s->len[t][i] > maxLen) maxLen = s->len[t][i];
-            if (s->len[t][i] < minLen) minLen = s->len[t][i];
-         }
-         BZ2_hbCreateDecodeTables (
-            &(s->limit[t][0]),
-            &(s->base[t][0]),
-            &(s->perm[t][0]),
-            &(s->len[t][0]),
-            minLen, maxLen, alphaSize
-         );
-         s->minLens[t] = minLen;
+	 minLen = 32;
+	 maxLen = 0;
+	 for (i = 0; i < alphaSize; i++) {
+	    if (s->len[t][i] > maxLen) maxLen = s->len[t][i];
+	    if (s->len[t][i] < minLen) minLen = s->len[t][i];
+	 }
+	 BZ2_hbCreateDecodeTables (
+	    &(s->limit[t][0]),
+	    &(s->base[t][0]),
+	    &(s->perm[t][0]),
+	    &(s->len[t][0]),
+	    minLen, maxLen, alphaSize
+	 );
+	 s->minLens[t] = minLen;
       }
 
       /*--- Now the MTF values ---*/
@@ -399,15 +399,15 @@ Int32 BZ2_decompress ( DState* s )
 
       /*-- MTF init --*/
       {
-         Int32 ii, jj, kk;
-         kk = MTFA_SIZE-1;
-         for (ii = 256 / MTFL_SIZE - 1; ii >= 0; ii--) {
-            for (jj = MTFL_SIZE-1; jj >= 0; jj--) {
-               s->mtfa[kk] = (UChar)(ii * MTFL_SIZE + jj);
-               kk--;
-            }
-            s->mtfbase[ii] = kk + 1;
-         }
+	 Int32 ii, jj, kk;
+	 kk = MTFA_SIZE-1;
+	 for (ii = 256 / MTFL_SIZE - 1; ii >= 0; ii--) {
+	    for (jj = MTFL_SIZE-1; jj >= 0; jj--) {
+	       s->mtfa[kk] = (UChar)(ii * MTFL_SIZE + jj);
+	       kk--;
+	    }
+	    s->mtfbase[ii] = kk + 1;
+	 }
       }
       /*-- end MTF init --*/
 
@@ -416,115 +416,115 @@ Int32 BZ2_decompress ( DState* s )
 
       while (True) {
 
-         if (nextSym == EOB) break;
+	 if (nextSym == EOB) break;
 
-         if (nextSym == BZ_RUNA || nextSym == BZ_RUNB) {
+	 if (nextSym == BZ_RUNA || nextSym == BZ_RUNB) {
 
-            es = -1;
-            N = 1;
-            do {
-               if (nextSym == BZ_RUNA) es = es + (0+1) * N; else
-               if (nextSym == BZ_RUNB) es = es + (1+1) * N;
-               N = N * 2;
-               GET_MTF_VAL(BZ_X_MTF_3, BZ_X_MTF_4, nextSym);
-            }
-               while (nextSym == BZ_RUNA || nextSym == BZ_RUNB);
+	    es = -1;
+	    N = 1;
+	    do {
+	       if (nextSym == BZ_RUNA) es = es + (0+1) * N; else
+	       if (nextSym == BZ_RUNB) es = es + (1+1) * N;
+	       N = N * 2;
+	       GET_MTF_VAL(BZ_X_MTF_3, BZ_X_MTF_4, nextSym);
+	    }
+	       while (nextSym == BZ_RUNA || nextSym == BZ_RUNB);
 
-            es++;
-            uc = s->seqToUnseq[ s->mtfa[s->mtfbase[0]] ];
-            s->unzftab[uc] += es;
+	    es++;
+	    uc = s->seqToUnseq[ s->mtfa[s->mtfbase[0]] ];
+	    s->unzftab[uc] += es;
 
-            if (s->smallDecompress)
-               while (es > 0) {
-                  if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);
-                  s->ll16[nblock] = (UInt16)uc;
-                  nblock++;
-                  es--;
-               }
-            else
-               while (es > 0) {
-                  if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);
-                  s->tt[nblock] = (UInt32)uc;
-                  nblock++;
-                  es--;
-               };
+	    if (s->smallDecompress)
+	       while (es > 0) {
+		  if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);
+		  s->ll16[nblock] = (UInt16)uc;
+		  nblock++;
+		  es--;
+	       }
+	    else
+	       while (es > 0) {
+		  if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);
+		  s->tt[nblock] = (UInt32)uc;
+		  nblock++;
+		  es--;
+	       };
 
-            continue;
+	    continue;
 
-         } else {
+	 } else {
 
-            if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);
+	    if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);
 
-            /*-- uc = MTF ( nextSym-1 ) --*/
-            {
-               Int32 ii, jj, kk, pp, lno, off;
-               UInt32 nn;
-               nn = (UInt32)(nextSym - 1);
+	    /*-- uc = MTF ( nextSym-1 ) --*/
+	    {
+	       Int32 ii, jj, kk, pp, lno, off;
+	       UInt32 nn;
+	       nn = (UInt32)(nextSym - 1);
 
-               if (nn < MTFL_SIZE) {
-                  /* avoid general-case expense */
-                  pp = s->mtfbase[0];
-                  uc = s->mtfa[pp+nn];
-                  while (nn > 3) {
-                     Int32 z = pp+nn;
-                     s->mtfa[(z)  ] = s->mtfa[(z)-1];
-                     s->mtfa[(z)-1] = s->mtfa[(z)-2];
-                     s->mtfa[(z)-2] = s->mtfa[(z)-3];
-                     s->mtfa[(z)-3] = s->mtfa[(z)-4];
-                     nn -= 4;
-                  }
-                  while (nn > 0) {
-                     s->mtfa[(pp+nn)] = s->mtfa[(pp+nn)-1]; nn--;
-                  };
-                  s->mtfa[pp] = uc;
-               } else {
-                  /* general case */
-                  lno = nn / MTFL_SIZE;
-                  off = nn % MTFL_SIZE;
-                  pp = s->mtfbase[lno] + off;
-                  uc = s->mtfa[pp];
-                  while (pp > s->mtfbase[lno]) {
-                     s->mtfa[pp] = s->mtfa[pp-1]; pp--;
-                  };
-                  s->mtfbase[lno]++;
-                  while (lno > 0) {
-                     s->mtfbase[lno]--;
-                     s->mtfa[s->mtfbase[lno]]
-                        = s->mtfa[s->mtfbase[lno-1] + MTFL_SIZE - 1];
-                     lno--;
-                  }
-                  s->mtfbase[0]--;
-                  s->mtfa[s->mtfbase[0]] = uc;
-                  if (s->mtfbase[0] == 0) {
-                     kk = MTFA_SIZE-1;
-                     for (ii = 256 / MTFL_SIZE-1; ii >= 0; ii--) {
-                        for (jj = MTFL_SIZE-1; jj >= 0; jj--) {
-                           s->mtfa[kk] = s->mtfa[s->mtfbase[ii] + jj];
-                           kk--;
-                        }
-                        s->mtfbase[ii] = kk + 1;
-                     }
-                  }
-               }
-            }
-            /*-- end uc = MTF ( nextSym-1 ) --*/
+	       if (nn < MTFL_SIZE) {
+		  /* avoid general-case expense */
+		  pp = s->mtfbase[0];
+		  uc = s->mtfa[pp+nn];
+		  while (nn > 3) {
+		     Int32 z = pp+nn;
+		     s->mtfa[(z)  ] = s->mtfa[(z)-1];
+		     s->mtfa[(z)-1] = s->mtfa[(z)-2];
+		     s->mtfa[(z)-2] = s->mtfa[(z)-3];
+		     s->mtfa[(z)-3] = s->mtfa[(z)-4];
+		     nn -= 4;
+		  }
+		  while (nn > 0) {
+		     s->mtfa[(pp+nn)] = s->mtfa[(pp+nn)-1]; nn--;
+		  };
+		  s->mtfa[pp] = uc;
+	       } else {
+		  /* general case */
+		  lno = nn / MTFL_SIZE;
+		  off = nn % MTFL_SIZE;
+		  pp = s->mtfbase[lno] + off;
+		  uc = s->mtfa[pp];
+		  while (pp > s->mtfbase[lno]) {
+		     s->mtfa[pp] = s->mtfa[pp-1]; pp--;
+		  };
+		  s->mtfbase[lno]++;
+		  while (lno > 0) {
+		     s->mtfbase[lno]--;
+		     s->mtfa[s->mtfbase[lno]]
+			= s->mtfa[s->mtfbase[lno-1] + MTFL_SIZE - 1];
+		     lno--;
+		  }
+		  s->mtfbase[0]--;
+		  s->mtfa[s->mtfbase[0]] = uc;
+		  if (s->mtfbase[0] == 0) {
+		     kk = MTFA_SIZE-1;
+		     for (ii = 256 / MTFL_SIZE-1; ii >= 0; ii--) {
+			for (jj = MTFL_SIZE-1; jj >= 0; jj--) {
+			   s->mtfa[kk] = s->mtfa[s->mtfbase[ii] + jj];
+			   kk--;
+			}
+			s->mtfbase[ii] = kk + 1;
+		     }
+		  }
+	       }
+	    }
+	    /*-- end uc = MTF ( nextSym-1 ) --*/
 
-            s->unzftab[s->seqToUnseq[uc]]++;
-            if (s->smallDecompress)
-               s->ll16[nblock] = (UInt16)(s->seqToUnseq[uc]); else
-               s->tt[nblock]   = (UInt32)(s->seqToUnseq[uc]);
-            nblock++;
+	    s->unzftab[s->seqToUnseq[uc]]++;
+	    if (s->smallDecompress)
+	       s->ll16[nblock] = (UInt16)(s->seqToUnseq[uc]); else
+	       s->tt[nblock]   = (UInt32)(s->seqToUnseq[uc]);
+	    nblock++;
 
-            GET_MTF_VAL(BZ_X_MTF_5, BZ_X_MTF_6, nextSym);
-            continue;
-         }
+	    GET_MTF_VAL(BZ_X_MTF_5, BZ_X_MTF_6, nextSym);
+	    continue;
+	 }
       }
 
       /* Now we know what nblock is, we can do a better sanity
-         check on s->origPtr.
+	 check on s->origPtr.
       */
       if (s->origPtr < 0 || s->origPtr >= nblock)
-         RETURN(BZ_DATA_ERROR);
+	 RETURN(BZ_DATA_ERROR);
 
       s->state_out_len = 0;
       s->state_out_ch  = 0;
@@ -539,62 +539,61 @@ Int32 BZ2_decompress ( DState* s )
 
       if (s->smallDecompress) {
 
-         /*-- Make a copy of cftab, used in generation of T --*/
-         for (i = 0; i <= 256; i++) s->cftabCopy[i] = s->cftab[i];
+	 /*-- Make a copy of cftab, used in generation of T --*/
+	 for (i = 0; i <= 256; i++) s->cftabCopy[i] = s->cftab[i];
 
-         /*-- compute the T vector --*/
-         for (i = 0; i < nblock; i++) {
-            uc = (UChar)(s->ll16[i]);
-            SET_LL(i, s->cftabCopy[uc]);
-            s->cftabCopy[uc]++;
-         }
+	 /*-- compute the T vector --*/
+	 for (i = 0; i < nblock; i++) {
+	    uc = (UChar)(s->ll16[i]);
+	    SET_LL(i, s->cftabCopy[uc]);
+	    s->cftabCopy[uc]++;
+	 }
 
-         /*-- Compute T^(-1) by pointer reversal on T --*/
-         i = s->origPtr;
-         j = GET_LL(i);
-         do {
-            Int32 tmp = GET_LL(j);
-            SET_LL(j, i);
-            i = j;
-            j = tmp;
-         }
-            while (i != s->origPtr);
+	 /*-- Compute T^(-1) by pointer reversal on T --*/
+	 i = s->origPtr;
+	 j = GET_LL(i);
+	 do {
+	    Int32 tmp = GET_LL(j);
+	    SET_LL(j, i);
+	    i = j;
+	    j = tmp;
+	 }
+	    while (i != s->origPtr);
 
-         s->tPos = s->origPtr;
-         s->nblock_used = 0;
-         if (s->blockRandomised) {
-            BZ_RAND_INIT_MASK;
-            BZ_GET_SMALL(s->k0); s->nblock_used++;
-            BZ_RAND_UPD_MASK; s->k0 ^= BZ_RAND_MASK;
-         } else {
-            BZ_GET_SMALL(s->k0); s->nblock_used++;
-         }
+	 s->tPos = s->origPtr;
+	 s->nblock_used = 0;
+	 if (s->blockRandomised) {
+	    BZ_RAND_INIT_MASK;
+	    BZ_GET_SMALL(s->k0); s->nblock_used++;
+	    BZ_RAND_UPD_MASK; s->k0 ^= BZ_RAND_MASK;
+	 } else {
+	    BZ_GET_SMALL(s->k0); s->nblock_used++;
+	 }
 
       } else {
 
-         /*-- compute the T^(-1) vector --*/
-         for (i = 0; i < nblock; i++) {
-            uc = (UChar)(s->tt[i] & 0xff);
-            s->tt[s->cftab[uc]] |= (i << 8);
-            s->cftab[uc]++;
-         }
+	 /*-- compute the T^(-1) vector --*/
+	 for (i = 0; i < nblock; i++) {
+	    uc = (UChar)(s->tt[i] & 0xff);
+	    s->tt[s->cftab[uc]] |= (i << 8);
+	    s->cftab[uc]++;
+	 }
 
-         s->tPos = s->tt[s->origPtr] >> 8;
-         s->nblock_used = 0;
-         if (s->blockRandomised) {
-            BZ_RAND_INIT_MASK;
-            BZ_GET_FAST(s->k0); s->nblock_used++;
-            BZ_RAND_UPD_MASK; s->k0 ^= BZ_RAND_MASK;
-         } else {
-            BZ_GET_FAST(s->k0); s->nblock_used++;
-         }
+	 s->tPos = s->tt[s->origPtr] >> 8;
+	 s->nblock_used = 0;
+	 if (s->blockRandomised) {
+	    BZ_RAND_INIT_MASK;
+	    BZ_GET_FAST(s->k0); s->nblock_used++;
+	    BZ_RAND_UPD_MASK; s->k0 ^= BZ_RAND_MASK;
+	 } else {
+	    BZ_GET_FAST(s->k0); s->nblock_used++;
+	 }
 
       }
 
       RETURN(BZ_OK);
 
 
-
     endhdr_2:
 
       GET_UCHAR(BZ_X_ENDHDR_2, uc);