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bzip2: Upgrade to bzip2 1.0.8

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This commit is contained in:
Dong-hee Na
2021-07-18 23:04:27 +09:00
parent 4de0229299
commit bb3f60e539
36 changed files with 167079 additions and 23468 deletions
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14
decompress.c
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@@ -8,8 +8,8 @@
This file is part of bzip2/libbzip2, a program and library for
lossless, block-sorting data compression.
bzip2/libbzip2 version 1.0.6 of 6 September 2010
Copyright (C) 1996-2010 Julian Seward <jseward@bzip.org>
bzip2/libbzip2 version 1.0.8 of 13 July 2019
Copyright (C) 1996-2019 Julian Seward <jseward@acm.org>
Please read the WARNING, DISCLAIMER and PATENTS sections in the
README file.
@@ -285,7 +285,7 @@ Int32 BZ2_decompress ( DState* s )
/*--- Now the selectors ---*/
GET_BITS(BZ_X_SELECTOR_1, nGroups, 3);
if (nGroups < 2 || nGroups > 6) RETURN(BZ_DATA_ERROR);
if (nGroups < 2 || nGroups > BZ_N_GROUPS) RETURN(BZ_DATA_ERROR);
GET_BITS(BZ_X_SELECTOR_2, nSelectors, 15);
if (nSelectors < 1) RETURN(BZ_DATA_ERROR);
for (i = 0; i < nSelectors; i++) {
@@ -296,8 +296,14 @@ Int32 BZ2_decompress ( DState* s )
j++;
if (j >= nGroups) RETURN(BZ_DATA_ERROR);
}
s->selectorMtf[i] = j;
/* Having more than BZ_MAX_SELECTORS doesn't make much sense
since they will never be used, but some implementations might
"round up" the number of selectors, so just ignore those. */
if (i < BZ_MAX_SELECTORS)
s->selectorMtf[i] = j;
}
if (nSelectors > BZ_MAX_SELECTORS)
nSelectors = BZ_MAX_SELECTORS;
/*--- Undo the MTF values for the selectors. ---*/
{