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fix: simplify code logic

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Signed-off-by: zhangyue <zy675793960@yeah.net>
This commit is contained in:
zhangyue 2019-01-08 11:00:21 +08:00
parent f9dbd383bb
commit c6894aa492
1 changed files with 3 additions and 4 deletions
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7
daemon/stats/collector_unix.go
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@ -33,7 +33,6 @@ const nanoSecondsPerSecond = 1e9
// provided. See `man 5 proc` for details on specific field
// information.
func (s *Collector) getSystemCPUUsage() (uint64, error) {
var line string
f, err := os.Open("/proc/stat")
if err != nil {
return 0, err
@ -43,9 +42,9 @@ func (s *Collector) getSystemCPUUsage() (uint64, error) {
f.Close()
}()
s.bufReader.Reset(f)
err = nil
for err == nil {
line, err = s.bufReader.ReadString('\n')
for {
line, err := s.bufReader.ReadString('\n')
if err != nil {
break
}