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Reduce nesting in sanity check

This commit is contained in:
Matteo Bigoi 2015-10-21 15:38:26 +00:00
parent 8913d71ca4
commit e6ffeb4907
1 changed files with 7 additions and 8 deletions
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15
collector/loadavg_linux.go
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@ -86,15 +86,14 @@ func getLoad() (loads []float64, err error) {
func parseLoad(data string) (loads []float64, err error) { func parseLoad(data string) (loads []float64, err error) {
loads = make([]float64, 3) loads = make([]float64, 3)
parts := strings.Fields(data) parts := strings.Fields(data)
if len(parts) >= 3 { if len(parts) < 3 {
for i, load := range parts[0:3] {
loads[i], err = strconv.ParseFloat(load, 64)
if err != nil {
return nil, fmt.Errorf("could not parse load '%s': %s", load, err)
}
}
} else {
return nil, fmt.Errorf("unexpected content in %s", procFilePath("loadavg")) return nil, fmt.Errorf("unexpected content in %s", procFilePath("loadavg"))
} }
for i, load := range parts[0:3] {
loads[i], err = strconv.ParseFloat(load, 64)
if err != nil {
return nil, fmt.Errorf("could not parse load '%s': %s", load, err)
}
}
return loads, nil return loads, nil
} }