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gfio: fix tickmark shortening for zero special case
author
Stephen M. Cameron
<stephenmcameron@gmail.com>
Mon, 12 Mar 2012 06:32:30 +0000
(07:32 +0100)
committer
Jens Axboe
<axboe@kernel.dk>
Mon, 12 Mar 2012 06:32:30 +0000
(07:32 +0100)
"0" tickmark can effectively be shortened by dividing by
any number as 0 / anything is still 0, but the code was
considering "0" to be unshortenable.
Signed-off-by: Stephen M. Cameron <stephenmcameron@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
tickmarks.c
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diff --git
a/tickmarks.c
b/tickmarks.c
index 2959f0267ccb6116f1f8726c51c37f93057b9a75..2605f721f0089de5567f0a1195d6d27e0cc71095 100644
(file)
--- a/
tickmarks.c
+++ b/
tickmarks.c
@@
-51,6
+51,8
@@
static void shorten(struct tickmark *tm, int nticks, int *power_of_ten,
str = tm[i].string;
l = strlen(str);
+ if (strcmp(str, "0") == 0)
+ continue;
if (l > 9 && strcmp(&str[l - 9], "000000000") == 0) {
*power_of_ten = 9;
shorten_char = use_KMG_symbols ? 'G' : '\0';