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| author | Ladislav Michl <Ladislav.Michl@seznam.cz> | 2010-01-27 11:12:23 -0500 |
|---|---|---|
| committer | Tom Rix <Tom.Rix@windriver.com> | 2010-02-12 12:31:54 -0600 |
| commit | 89e94d81eda9af2e1c35e97125b0c049335c70fc (patch) | |
| tree | 67fc46e6427544d84cd976c9231f3d77f2586004 | |
| parent | 3843e7dc934d8ef7c592f5a2106885efe32eac7f (diff) | |
| download | u-boot-imx-89e94d81eda9af2e1c35e97125b0c049335c70fc.zip u-boot-imx-89e94d81eda9af2e1c35e97125b0c049335c70fc.tar.gz u-boot-imx-89e94d81eda9af2e1c35e97125b0c049335c70fc.tar.bz2 | |
NetStar: make crcit utility more readable
This patch makes the crcit utility more readable
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
| -rw-r--r-- | board/netstar/crcit.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/board/netstar/crcit.c b/board/netstar/crcit.c index e0cea9b..0eef41a 100644 --- a/board/netstar/crcit.c +++ b/board/netstar/crcit.c @@ -56,13 +56,14 @@ static int do_crc(char *path, unsigned version) fprintf(stderr, "File too large\n"); return EXIT_FAILURE; } - size = (size + 3) & ~3; /* round up to 4 bytes */ - data[0] = size + 4; /* add size of version field */ + size = (size + 3) & ~3; /* round up to 4 bytes */ + size += 4; /* add size of version field */ + data[0] = size; data[1] = version; - data[2 + (size >> 2)] = crc32(0, (unsigned char *)(data + 1), data[0]); + data[size/4 + 1] = crc32(0, (unsigned char *)(data + 1), size); close(fd); - if (write(STDOUT_FILENO, data, size + 3*4) == -1) { + if (write(STDOUT_FILENO, data, size + 4 /*size*/ + 4 /*crc*/) == -1) { perror("Error writing file"); return EXIT_FAILURE; } |