Use Data.isEmpty

ikesyo · ikesyo · commit 375886152680 · 2017-11-18T14:58:27.000+09:00
diff --git a/Sources/Task.swift b/Sources/Task.swift
@@ -512,7 +512,7 @@ extension Task {
 								lifetime += stdoutAggregated
 									.then(stderrAggregated)
 									.flatMap(.concat) { data -> SignalProducer<TaskEvent<Data>, TaskError> in
-										let errorString = (data.count > 0 ? String(data: data, encoding: .utf8) : nil)
+										let errorString = (data.isEmpty ? nil : String(data: data, encoding: .utf8))
 										return SignalProducer(error: .shellTaskFailed(self, exitCode: terminationStatus, standardError: errorString))
 									}
 									.start(observer)

Original file line number	Diff line number	Diff line change
`@@ -512,7 +512,7 @@ extension Task {`
`512`	`512`	`lifetime += stdoutAggregated`
`513`	`513`	`.then(stderrAggregated)`
`514`	`514`	`.flatMap(.concat) { data -> SignalProducer<TaskEvent<Data>, TaskError> in`
`515`		`- let errorString = (data.count > 0 ? String(data: data, encoding: .utf8) : nil)`
	`515`	`+ let errorString = (data.isEmpty ? nil : String(data: data, encoding: .utf8))`
`516`	`516`	`return SignalProducer(error: .shellTaskFailed(self, exitCode: terminationStatus, standardError: errorString))`
`517`	`517`	`}`
`518`	`518`	`.start(observer)`