Do not use goroutine if RunParallel is false.

francoishill · francoishill · commit 6da0867675f3 · 2016-03-01T06:28:07.000+02:00
diff --git a/main.go b/main.go
@@ -45,9 +45,10 @@ func runPhase(setup *setup, phaseName string, phase nodeData) {
 		var wgToUse *sync.WaitGroup = nil
 		if phase.RunParallel {
 			wgToUse = &wg
+			go runCommand(wgToUse, ind, phase, c)
+		} else {
+			runCommand(wgToUse, ind, phase, c)
 		}
-
-		go runCommand(wgToUse, ind, phase, c)
 	}
 
 	if phase.RunParallel {

Original file line number	Diff line number	Diff line change
`@@ -45,9 +45,10 @@ func runPhase(setup *setup, phaseName string, phase nodeData) {`
`45`	`45`	`var wgToUse *sync.WaitGroup = nil`
`46`	`46`	`if phase.RunParallel {`
`47`	`47`	`wgToUse = &wg`
	`48`	`+ go runCommand(wgToUse, ind, phase, c)`
	`49`	`+ } else {`
	`50`	`+ runCommand(wgToUse, ind, phase, c)`
`48`	`51`	`}`
`49`		`-`
`50`		`- go runCommand(wgToUse, ind, phase, c)`
`51`	`52`	`}`
`52`	`53`
`53`	`54`	`if phase.RunParallel {`