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>
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index c2236f146..852f89f 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -180,19 +180,19 @@
*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;
}