From: Ladislav Michl <Ladislav.Michl@seznam.cz>
Date: Wed, 27 Jan 2010 16:12:23 +0000 (-0500)
Subject: NetStar: make crcit utility more readable
X-Git-Tag: v2010.03-rc1~80
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=89e94d81eda9af2e1c35e97125b0c049335c70fc;p=karo-tx-uboot.git

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>
---

diff --git a/board/netstar/crcit.c b/board/netstar/crcit.c
index e0cea9b3fb..0eef41a11e 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;
 	}