Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-06-23 22:29:38 +00:00
Code Issues Projects Releases Wiki Activity

cksum: respect CONFIG_LFS=y. Adds 36 bytes in this case.

Browse Source
This commit is contained in:
Denis Vlasenko 2008-08-27 21:31:23 +00:00
parent f3d1e213fe
commit 8f0e342803
1 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
coreutils/cksum.c
View File

@ -13,7 +13,7 @@ int cksum_main(int argc UNUSED_PARAM, char **argv)
{
uint32_t *crc32_table = crc32_filltable(NULL, 1);
uint32_t crc;
long length, filesize;
off_t length, filesize;
int bytes_read;
uint8_t *cp;
@ -44,11 +44,19 @@ int cksum_main(int argc UNUSED_PARAM, char **argv)
filesize = length;
for (; length; length >>= 8)
crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ length) & 0xff];
crc ^= 0xffffffffL;
while (length) {
crc = (crc << 8) ^ crc32_table[(uint8_t)(crc >> 24) ^ (uint8_t)length];
/* must ensure that shift is unsigned! */
if (sizeof(length) <= sizeof(unsigned))
length = (unsigned)length >> 8;
else if (sizeof(length) <= sizeof(unsigned long))
length = (unsigned long)length >> 8;
else
length = (unsigned long long)length >> 8;
}
crc = ~crc;
printf((*argv ? "%" PRIu32 " %li %s\n" : "%" PRIu32 " %li\n"),
printf((*argv ? "%"PRIu32" %"OFF_FMT"i %s\n" : "%"PRIu32" %"OFF_FMT"i\n"),
crc, filesize, *argv);
} while (*argv && *++argv);