mem[windows]: if no swap, just return 0 used percent default

pull/527/head
Steven Lee 7 years ago
parent 0f1576d63c
commit 3adcafe5fd

@ -4,7 +4,6 @@ package mem
import (
"context"
"errors"
"unsafe"
"github.com/shirou/gopsutil/internal/common"
@ -80,16 +79,18 @@ func SwapMemoryWithContext(ctx context.Context) (*SwapMemoryStat, error) {
}
tot := perfInfo.commitLimit * perfInfo.pageSize
used := perfInfo.commitTotal * perfInfo.pageSize
if tot == 0 || used == 0 {
return nil, errors.New("total or used memory is 0")
}
free := tot - used
var usedPercent float64
if tot == 0 {
usedPercent = 0
} else {
usedPercent = float64(used) / float64(tot)
}
ret := &SwapMemoryStat{
Total: tot,
Used: used,
Free: free,
UsedPercent: float64(used) / float64(tot),
UsedPercent: usedPercent,
}
return ret, nil

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