cmd: prefer nil slices over zero-length slices (#19077)

2019-02-14 15:02:11 -08:00
parent e26a119c9b
commit fa87929a2f
8 changed files with 12 additions and 12 deletions
--- a/cmd/swarm/access.go
+++ b/cmd/swarm/access.go
@ -178,8 +178,8 @@ func accessNewACT(ctx *cli.Context) {
 		accessKey            []byte
 		err                  error
 		ref                  = args[0]
-		pkGrantees           = []string{}
-		passGrantees         = []string{}
+		pkGrantees           []string
+		passGrantees         []string
 		pkGranteesFilename   = ctx.String(SwarmAccessGrantKeysFlag.Name)
 		passGranteesFilename = ctx.String(utils.PasswordFileFlag.Name)
 		privateKey           = getPrivKey(ctx)