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authorGeorge Spelvin <linux@horizon.com>2012-10-04 17:12:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-06 03:04:49 +0900
commitf40005165f7f0bda6cc268bdbcaad98a8f26fb1a (patch)
tree52cc2b69c8cbf30ec4c69f4381b333e7217595fd
parentcb239d0a97d573150d6106a92c0641da0d03f6a1 (diff)
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> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--lib/vsprintf.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index c2236f14640..852f89f590a 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -180,19 +180,19 @@ char *put_dec_trunc8(char *buf, unsigned r)
*buf++ = q - 10*r;
}
- 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;
}