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Diffstat (limited to 'lib')
-rw-r--r--lib/display_options.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/display_options.c b/lib/display_options.c
index 86df05d9e5..a711425b90 100644
--- a/lib/display_options.c
+++ b/lib/display_options.c
@@ -46,13 +46,14 @@ int display_options (void)
void print_size(unsigned long long size, const char *s)
{
unsigned long m = 0, n;
+ unsigned long long f;
static const char names[] = {'E', 'P', 'T', 'G', 'M', 'K'};
- unsigned long long d = 1ULL << (10 * ARRAY_SIZE(names));
+ unsigned long d = 10 * ARRAY_SIZE(names);
char c = 0;
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(names); i++, d >>= 10) {
- if (size >= d) {
+ for (i = 0; i < ARRAY_SIZE(names); i++, d -= 10) {
+ if (size >> d) {
c = names[i];
break;
}
@@ -63,11 +64,12 @@ void print_size(unsigned long long size, const char *s)
return;
}
- n = size / d;
+ n = size >> d;
+ f = size & ((1ULL << d) - 1);
/* If there's a remainder, deal with it */
- if(size % d) {
- m = (10 * (size - (n * d)) + (d / 2) ) / d;
+ if (f) {
+ m = (10ULL * f + (1ULL << (d - 1))) >> d;
if (m >= 10) {
m -= 10;