diff options
| author | George Spelvin <linux@horizon.com> | 2012-10-05 02:12:32 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-05 20:04:49 +0200 |
| commit | f40005165f7f0bda6cc268bdbcaad98a8f26fb1a (patch) | |
| tree | 52cc2b69c8cbf30ec4c69f4381b333e7217595fd /lib/vsprintf.c | |
| parent | lib: vsprintf: optimize put_dec_trunc8() (diff) | |
| download | linux-f40005165f7f0bda6cc268bdbcaad98a8f26fb1a.tar.xz linux-f40005165f7f0bda6cc268bdbcaad98a8f26fb1a.zip | |
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>
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index c2236f14640f..852f89f590a6 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; } |