diff options
| author | Denis Vlasenko | 2007-06-04 10:16:52 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-06-04 10:16:52 +0000 |
| commit | 74324c86663f57a19c1de303ee8c8e5449db9ef2 (patch) | |
| tree | 11f5da9de4212875ce5811be2e1050e076378c9a /coreutils/cksum.c | |
| parent | 4e5f82c76f08614d0b69f9ec4a8baac303af15f6 (diff) | |
| download | busybox-74324c86663f57a19c1de303ee8c8e5449db9ef2.zip busybox-74324c86663f57a19c1de303ee8c8e5449db9ef2.tar.gz | |
Audit bb_common_bufsiz usage, add script which looks for misuse.
tr: stop using globals needlessly.
code: -103 bytes
Diffstat (limited to 'coreutils/cksum.c')
| -rw-r--r-- | coreutils/cksum.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/coreutils/cksum.c b/coreutils/cksum.c index 865bea0..987f5f3 100644 --- a/coreutils/cksum.c +++ b/coreutils/cksum.c @@ -27,8 +27,9 @@ int cksum_main(int argc, char **argv) crc = 0; length = 0; - while ((bytes_read = fread(bb_common_bufsiz1, 1, BUFSIZ, fp)) > 0) { - cp = bb_common_bufsiz1; +#define read_buf bb_common_bufsiz1 + while ((bytes_read = fread(read_buf, 1, BUFSIZ, fp)) > 0) { + cp = read_buf; length += bytes_read; while (bytes_read--) crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ (*cp++)) & 0xffL]; |