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Use uintmax_t for CPU statistics and add a cast to prevent truncation of

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the statistics in a multiply.

Pointed out by:	YONETANI Tomokazu
This commit is contained in:
Nate Lawson 2004-06-24 00:38:51 +00:00
parent c987479dd0
commit 4a03551ddd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=131002
1 changed files with 2 additions and 2 deletions
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4
sys/dev/acpica/acpi_cpu.c
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@ -1046,7 +1046,7 @@ acpi_cpu_usage_sysctl(SYSCTL_HANDLER_ARGS)
struct sbuf sb;
char buf[128];
int i;
uint64_t fract, sum, whole;
uintmax_t fract, sum, whole;
sum = 0;
for (i = 0; i < cpu_cx_count; i++)
@ -1054,7 +1054,7 @@ acpi_cpu_usage_sysctl(SYSCTL_HANDLER_ARGS)
sbuf_new(&sb, buf, sizeof(buf), SBUF_FIXEDLEN);
for (i = 0; i < cpu_cx_count; i++) {
if (sum > 0) {
whole = cpu_cx_stats[i] * 100;
whole = (uintmax_t)cpu_cx_stats[i] * 100;
fract = (whole % sum) * 100;
sbuf_printf(&sb, "%u.%02u%% ", (u_int)(whole / sum),
(u_int)(fract / sum));