cksum: respect CONFIG_LFS=y. Adds 36 bytes in this case.
diff --git a/coreutils/cksum.c b/coreutils/cksum.c
index 5987184..546532c 100644
--- a/coreutils/cksum.c
+++ b/coreutils/cksum.c
@@ -13,7 +13,7 @@
{
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 @@
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);