diff options
Diffstat (limited to 'archival/gzip.c')
| -rw-r--r-- | archival/gzip.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/archival/gzip.c b/archival/gzip.c index 32528d9..4d39906 100644 --- a/archival/gzip.c +++ b/archival/gzip.c @@ -340,7 +340,7 @@ struct globals { ulg bits_sent; /* bit length of the compressed data */ #endif - uint32_t *crc_32_tab; + /*uint32_t *crc_32_tab;*/ uint32_t crc; /* shift register contents */ }; @@ -393,15 +393,9 @@ static void put_32bit(ulg n) * pointer, then initialize the crc shift register contents instead. * Return the current crc in either case. */ -static uint32_t updcrc(uch * s, unsigned n) +static void updcrc(uch * s, unsigned n) { - uint32_t c = G1.crc; - while (n) { - c = G1.crc_32_tab[(uch)(c ^ *s++)] ^ (c >> 8); - n--; - } - G1.crc = c; - return c; + G1.crc = crc32_block_endian0(G1.crc, s, n, global_crc32_table /*G1.crc_32_tab*/); } @@ -2104,8 +2098,8 @@ int gzip_main(int argc UNUSED_PARAM, char **argv) ALLOC(uch, G1.window, 2L * WSIZE); ALLOC(ush, G1.prev, 1L << BITS); - /* Initialise the CRC32 table */ - G1.crc_32_tab = crc32_filltable(NULL, 0); + /* Initialize the CRC32 table */ + global_crc32_table = crc32_filltable(NULL, 0); return bbunpack(argv, pack_gzip, append_ext, "gz"); } |