diff options
Diffstat (limited to 'deps/zlib/inftrees.c')
| -rw-r--r-- | deps/zlib/inftrees.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/deps/zlib/inftrees.c b/deps/zlib/inftrees.c index 09462a740b..0bcbb42dd9 100644 --- a/deps/zlib/inftrees.c +++ b/deps/zlib/inftrees.c @@ -1,5 +1,5 @@ /* inftrees.c -- generate Huffman trees for efficient decoding - * Copyright (C) 1995-2022 Mark Adler + * Copyright (C) 1995-2023 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -9,7 +9,7 @@ #define MAXBITS 15 const char inflate_copyright[] = - " inflate 1.2.12 Copyright 1995-2022 Mark Adler "; + " inflate 1.2.8 Copyright 1995-2013 Mark Adler "; /* If you use the zlib library in a product, an acknowledgment is welcome in the documentation of your product. If for some reason you cannot @@ -29,14 +29,9 @@ const char inflate_copyright[] = table index bits. It will differ if the request is greater than the longest code or if it is less than the shortest code. */ -int ZLIB_INTERNAL inflate_table(type, lens, codes, table, bits, work) -codetype type; -unsigned short FAR *lens; -unsigned codes; -code FAR * FAR *table; -unsigned FAR *bits; -unsigned short FAR *work; -{ +int ZLIB_INTERNAL inflate_table(codetype type, unsigned short FAR *lens, + unsigned codes, code FAR * FAR *table, + unsigned FAR *bits, unsigned short FAR *work) { unsigned len; /* a code's length in bits */ unsigned sym; /* index of code symbols */ unsigned min, max; /* minimum and maximum code lengths */ @@ -62,7 +57,7 @@ unsigned short FAR *work; 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; static const unsigned short lext[31] = { /* Length codes 257..285 extra */ 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, - 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 199, 202}; + 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78}; static const unsigned short dbase[32] = { /* Distance codes 0..29 base */ 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, @@ -188,7 +183,7 @@ unsigned short FAR *work; extra = lext; match = 257; break; - default: /* DISTS */ + case DISTS: base = dbase; extra = dext; match = 0; @@ -214,7 +209,7 @@ unsigned short FAR *work; for (;;) { /* create table entry */ here.bits = (unsigned char)(len - drop); - if (work[sym] + 1U < match) { + if (work[sym] + 1 < match) { here.op = (unsigned char)0; here.val = work[sym]; } |