waitForPid: fix goroutine leak

gaurav1086 · gaurav1086 · commit ae08491bff2f · 2020-06-07T17:33:10.000-04:00
Signed-off-by: Gaurav Singh &lt;gaurav1086@gmail.com&gt;
diff --git a/sys/oom_unix_test.go b/sys/oom_unix_test.go
@@ -87,7 +87,7 @@ func adjustOom(adjustment int) (int, error) {
 }
 
 func waitForPid(process *os.Process) (int, error) {
-	c := make(chan int)
+	c := make(chan int, 1)
 	go func() {
 		for {
 			pid := process.Pid

Original file line number	Diff line number	Diff line change
`@@ -87,7 +87,7 @@ func adjustOom(adjustment int) (int, error) {`
`87`	`87`	`}`
`88`	`88`
`89`	`89`	`func waitForPid(process *os.Process) (int, error) {`
`90`		`- c := make(chan int)`
	`90`	`+ c := make(chan int, 1)`
`91`	`91`	`go func() {`
`92`	`92`	`for {`
`93`	`93`	`pid := process.Pid`