diff options
author | Toomas Soome <tsoome@me.com> | 2019-04-06 22:02:21 +0300 |
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committer | Toomas Soome <tsoome@me.com> | 2019-04-25 18:26:48 +0300 |
commit | 238e18a0612111ee326ff2764b2d37a9b79c882d (patch) | |
tree | 138a334d65bb2bbb64b22ee5896e800c069c7e8e /usr/src/common/bzip2/decompress.c | |
parent | 8af61ecc4fc33ded07f60b6664781dff06728e63 (diff) | |
download | illumos-gate-238e18a0612111ee326ff2764b2d37a9b79c882d.tar.gz |
10744 bzip2: smatch cleanup
Reviewed by: Gergő Doma <domag02@gmail.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Diffstat (limited to 'usr/src/common/bzip2/decompress.c')
-rw-r--r-- | usr/src/common/bzip2/decompress.c | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/usr/src/common/bzip2/decompress.c b/usr/src/common/bzip2/decompress.c index d1da427b26..9a2f91695f 100644 --- a/usr/src/common/bzip2/decompress.c +++ b/usr/src/common/bzip2/decompress.c @@ -11,7 +11,7 @@ bzip2/libbzip2 version 1.0.6 of 6 September 2010 Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org> - Please read the WARNING, DISCLAIMER and PATENTS sections in the + Please read the WARNING, DISCLAIMER and PATENTS sections in the README file. This program is released under the terms of the license contained @@ -128,7 +128,7 @@ Int32 BZ2_decompress ( DState* s ) Int32 N; Int32 curr; Int32 zt; - Int32 zn; + Int32 zn; Int32 zvec; Int32 zj; Int32 gSel; @@ -182,7 +182,7 @@ Int32 BZ2_decompress ( DState* s ) N = s->save_N; curr = s->save_curr; zt = s->save_zt; - zn = s->save_zn; + zn = s->save_zn; zvec = s->save_zvec; zj = s->save_zj; gSel = s->save_gSel; @@ -205,14 +205,14 @@ Int32 BZ2_decompress ( DState* s ) if (uc != BZ_HDR_h) RETURN(BZ_DATA_ERROR_MAGIC); GET_BITS(BZ_X_MAGIC_4, s->blockSize100k, 8) - if (s->blockSize100k < (BZ_HDR_0 + 1) || + if (s->blockSize100k < (BZ_HDR_0 + 1) || 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) + s->ll4 = BZALLOC( + ((1 + s->blockSize100k * 100000) >> 1) * sizeof(UChar) ); if (s->ll16 == NULL || s->ll4 == NULL) RETURN(BZ_MEM_ERROR); } else { @@ -238,7 +238,7 @@ Int32 BZ2_decompress ( DState* s ) s->currBlockNo++; if (s->verbosity >= 2) VPrintf1 ( "\n [%d: huff+mtf ", s->currBlockNo ); - + s->storedBlockCRC = 0; GET_UCHAR(BZ_X_BCRC_1, uc); s->storedBlockCRC = (s->storedBlockCRC << 8) | ((UInt32)uc); @@ -261,14 +261,14 @@ Int32 BZ2_decompress ( DState* s ) if (s->origPtr < 0) RETURN(BZ_DATA_ERROR); - if (s->origPtr > 10 + 100000*s->blockSize100k) + if (s->origPtr > 10 + 100000*s->blockSize100k) 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 + if (uc == 1) + s->inUse16[i] = True; else s->inUse16[i] = False; } @@ -304,7 +304,7 @@ Int32 BZ2_decompress ( DState* s ) { 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]; @@ -337,10 +337,10 @@ Int32 BZ2_decompress ( DState* s ) 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]), + BZ2_hbCreateDecodeTables ( + &(s->limit[t][0]), + &(s->base[t][0]), + &(s->perm[t][0]), &(s->len[t][0]), minLen, maxLen, alphaSize ); @@ -439,23 +439,23 @@ Int32 BZ2_decompress ( DState* s ) s->mtfa[(z)-3] = s->mtfa[(z)-4]; nn -= 4; } - while (nn > 0) { - s->mtfa[(pp+nn)] = s->mtfa[(pp+nn)-1]; nn--; + while (nn > 0) { + s->mtfa[(pp+nn)] = s->mtfa[(pp+nn)-1]; nn--; }; s->mtfa[pp] = uc; - } else { + } 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--; + 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]] = s->mtfa[s->mtfbase[lno-1] + MTFL_SIZE - 1]; lno--; } @@ -549,8 +549,9 @@ Int32 BZ2_decompress ( DState* s ) 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; + 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++; } @@ -568,8 +569,9 @@ Int32 BZ2_decompress ( DState* s ) 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; + 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++; } @@ -638,7 +640,7 @@ Int32 BZ2_decompress ( DState* s ) s->save_gBase = gBase; s->save_gPerm = gPerm; - return retVal; + return retVal; } |