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GoesToEleven · GoesToEleven · commit e67e348bb8a3 · 2017-02-01T06:44:54.000-08:00
diff --git a/22_go-routines/08_atomicity/main.go b/22_go-routines/08_atomicity/main.go
@@ -23,7 +23,7 @@ func incrementor(s string) {
 	for i := 0; i < 20; i++ {
 		time.Sleep(time.Duration(rand.Intn(3)) * time.Millisecond)
 		atomic.AddInt64(&counter, 1)
-		fmt.Println(s, i, "Counter:", counter)
+		fmt.Println(s, i, "Counter:", atomic.LoadInt64(&counter))
 	}
 	wg.Done()
 }
diff --git a/22_go-routines/12_channels_pipeline/04_challenge-solution/02_another-solution/main.go b/22_go-routines/12_channels_pipeline/04_challenge-solution/02_another-solution/main.go
@@ -12,18 +12,18 @@ const rdLimit = 20
 func main() {
 	var w sync.WaitGroup
 	w.Add(numFactorials)
-	factorial(numFactorials, &w)
+	factorial(&w)
 	w.Wait()
 
 }
 
-func factorial(n int, wmain *sync.WaitGroup) {
+func factorial(wmain *sync.WaitGroup) {
 	var w sync.WaitGroup
 	rand.Seed(42)
 
-	w.Add(n + 1)
+	w.Add(numFactorials + 1)
 
-	for j := 1; j <= n; j++ {
+	for j := 1; j <= numFactorials; j++ {
 
 		go func() {
 			f := rand.Intn(rdLimit)

Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,7 @@ func incrementor(s string) {`
`23`	`23`	`for i := 0; i < 20; i++ {`
`24`	`24`	`time.Sleep(time.Duration(rand.Intn(3)) * time.Millisecond)`
`25`	`25`	`atomic.AddInt64(&counter, 1)`
`26`		`- fmt.Println(s, i, "Counter:", counter)`
	`26`	`+ fmt.Println(s, i, "Counter:", atomic.LoadInt64(&counter))`
`27`	`27`	`}`
`28`	`28`	`wg.Done()`
`29`	`29`	`}`