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Reinitialize initial shift register value for on each pass.

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-Erik
This commit is contained in:
Eric Andersen 2002-03-20 13:30:40 +00:00
parent b5474c48b1
commit 89de1e7930
3 changed files with 9 additions and 3 deletions
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4
archival/libunarchive/decompress_unzip.c
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@ -73,7 +73,7 @@ static FILE *in_file, *out_file;
static unsigned char *window; static unsigned char *window;
static unsigned long *crc_table; static unsigned long *crc_table;
static unsigned long crc = 0xffffffffL; /* shift register contents */ static unsigned long crc; /* shift register contents */
/* Return codes from gzip */ /* Return codes from gzip */
static const int ERROR = 1; static const int ERROR = 1;
@ -126,6 +126,8 @@ static void make_crc_table(void)
const unsigned long poly = 0xedb88320; /* polynomial exclusive-or pattern */ const unsigned long poly = 0xedb88320; /* polynomial exclusive-or pattern */
unsigned short i; /* counter for all possible eight bit values */ unsigned short i; /* counter for all possible eight bit values */
/* initial shift register value */
crc = 0xffffffffL;
crc_table = (unsigned long *) malloc(256 * sizeof(unsigned long)); crc_table = (unsigned long *) malloc(256 * sizeof(unsigned long));
/* Compute and print table of CRC's, five per line */ /* Compute and print table of CRC's, five per line */

4
archival/libunarchive/unzip.c
View File

@ -73,7 +73,7 @@ static FILE *in_file, *out_file;
static unsigned char *window; static unsigned char *window;
static unsigned long *crc_table; static unsigned long *crc_table;
static unsigned long crc = 0xffffffffL; /* shift register contents */ static unsigned long crc; /* shift register contents */
/* Return codes from gzip */ /* Return codes from gzip */
static const int ERROR = 1; static const int ERROR = 1;
@ -126,6 +126,8 @@ static void make_crc_table(void)
const unsigned long poly = 0xedb88320; /* polynomial exclusive-or pattern */ const unsigned long poly = 0xedb88320; /* polynomial exclusive-or pattern */
unsigned short i; /* counter for all possible eight bit values */ unsigned short i; /* counter for all possible eight bit values */
/* initial shift register value */
crc = 0xffffffffL;
crc_table = (unsigned long *) malloc(256 * sizeof(unsigned long)); crc_table = (unsigned long *) malloc(256 * sizeof(unsigned long));
/* Compute and print table of CRC's, five per line */ /* Compute and print table of CRC's, five per line */

4
libbb/unzip.c
View File

@ -73,7 +73,7 @@ static FILE *in_file, *out_file;
static unsigned char *window; static unsigned char *window;
static unsigned long *crc_table; static unsigned long *crc_table;
static unsigned long crc = 0xffffffffL; /* shift register contents */ static unsigned long crc; /* shift register contents */
/* Return codes from gzip */ /* Return codes from gzip */
static const int ERROR = 1; static const int ERROR = 1;
@ -126,6 +126,8 @@ static void make_crc_table(void)
const unsigned long poly = 0xedb88320; /* polynomial exclusive-or pattern */ const unsigned long poly = 0xedb88320; /* polynomial exclusive-or pattern */
unsigned short i; /* counter for all possible eight bit values */ unsigned short i; /* counter for all possible eight bit values */
/* initial shift register value */
crc = 0xffffffffL;
crc_table = (unsigned long *) malloc(256 * sizeof(unsigned long)); crc_table = (unsigned long *) malloc(256 * sizeof(unsigned long));
/* Compute and print table of CRC's, five per line */ /* Compute and print table of CRC's, five per line */