From: George Spelvin <linux@horizon.com>
Date: Fri, 21 Sep 2012 01:02:00 +0000 (+1000)
Subject: lib: vsprintf: fix broken comments
X-Git-Tag: next-20120925~1^2~135
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=992251ce7ba46d4f34abd9cd295439459914f8c1;p=karo-tx-linux.git

lib: vsprintf: fix broken comments

Numbering the 8 potential digits 2 though 9 never did make a lot of sense.

Signed-off-by: George Spelvin <linux@horizon.com>
Cc: Denys Vlasenko <vda.linux@googlemail.com>
Cc: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index f58fc4b1eaf0..6eca663d5697 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -182,19 +182,19 @@ char *put_dec_trunc8(char *buf, unsigned r)
 
 	if (r == 0)
 		return buf;
-	q      = (r * 0x199a) >> 16;
-	*buf++ = (r - 10 * q)  + '0'; /* 6 */
+	q      = (r * 0x199a) >> 16;	/* r <= 9999 */
+	*buf++ = (r - 10 * q)  + '0';
 	if (q == 0)
 		return buf;
-	r      = (q * 0xcd) >> 11;
-	*buf++ = (q - 10 * r)  + '0'; /* 7 */
+	r      = (q * 0xcd) >> 11;	/* q <= 999 */
+	*buf++ = (q - 10 * r)  + '0';
 	if (r == 0)
 		return buf;
-	q      = (r * 0xcd) >> 11;
-	*buf++ = (r - 10 * q) + '0'; /* 8 */
+	q      = (r * 0xcd) >> 11;	/* r <= 99 */
+	*buf++ = (r - 10 * q) + '0';
 	if (q == 0)
 		return buf;
-	*buf++ = q + '0'; /* 9 */
+	*buf++ = q + '0';		/* q <= 9 */
 	return buf;
 }