Return nil AuthorizationProvider when providers list is empty

yim-lee · yim-lee · commit 4263226936e1 · 2021-10-04T10:22:07.000-07:00
diff --git a/Sources/Commands/SwiftTool.swift b/Sources/Commands/SwiftTool.swift
@@ -501,8 +501,7 @@ public class SwiftTool {
 #if canImport(Security)
         providers.append(KeychainAuthorizationProvider())
 #endif
-        return CompositeAuthorizationProvider(providers)
-
+        return providers.isEmpty ? nil : CompositeAuthorizationProvider(providers)
     }
 
     func getNetrcConfig() -> Workspace.Configuration.Netrc? {

Original file line number	Diff line number	Diff line change
`@@ -501,8 +501,7 @@ public class SwiftTool {`
`501`	`501`	`#if canImport(Security)`
`502`	`502`	`providers.append(KeychainAuthorizationProvider())`
`503`	`503`	`#endif`
`504`		`- return CompositeAuthorizationProvider(providers)`
`505`		`-`
	`504`	`+ return providers.isEmpty ? nil : CompositeAuthorizationProvider(providers)`
`506`	`505`	`}`
`507`	`506`
`508`	`507`	`func getNetrcConfig() -> Workspace.Configuration.Netrc? {`