Merge pull request #4 from struCoder/dev

struCoder · web-flow · commit beb3d8305719 · 2017-04-10T18:01:52.000+08:00
feat(dev): fix proc type when there is no pid
diff --git a/pidusage.go b/pidusage.go
@@ -103,7 +103,8 @@ func stat(pid int, statType string) (*SysInfo, error) {
 
 		procStatFileBytes, err := ioutil.ReadFile(path.Join("/proc", strconv.Itoa(pid), "stat"))
 		splitAfter := strings.SplitAfter(string(procStatFileBytes), ")")
-		if len(splitAfter) == 0 {
+
+		if len(splitAfter) == 0 || len(splitAfter) == 1 {
 			return sysInfo, errors.New("can not foud this pid: " + strconv.Itoa(pid))
 		}
 		infos := strings.Split(splitAfter[1], " ")

Original file line number	Diff line number	Diff line change
`@@ -103,7 +103,8 @@ func stat(pid int, statType string) (*SysInfo, error) {`
`103`	`103`
`104`	`104`	`procStatFileBytes, err := ioutil.ReadFile(path.Join("/proc", strconv.Itoa(pid), "stat"))`
`105`	`105`	`splitAfter := strings.SplitAfter(string(procStatFileBytes), ")")`
`106`		`- if len(splitAfter) == 0 {`
	`106`	`+`
	`107`	`+ if len(splitAfter) == 0 \|\| len(splitAfter) == 1 {`
`107`	`108`	`return sysInfo, errors.New("can not foud this pid: " + strconv.Itoa(pid))`
`108`	`109`	`}`
`109`	`110`	`infos := strings.Split(splitAfter[1], " ")`