api/client: var style tweak

Docker-DCO-1.1-Signed-off-by: Vincent Batts <vbatts@redhat.com> (github: vbatts) Upstream-commit: 78a0105eaf80ed85e2ee236632a2cc16998228f9 Component: engine
2014-03-19 17:09:12 -04:00
parent 2a0a13fcc3
commit 9fba82f5c1
1 changed files with 4 additions and 2 deletions
@@ -2055,8 +2055,10 @@ func (cli *DockerCli) CmdSave(args ...string) error {
 		return nil
 	}

-	var output io.Writer = cli.out
-	var err error
+	var (
+		output io.Writer = cli.out
+		err    error
+	)
 	if *outfile != "" {
 		output, err = os.Create(*outfile)
 		if err != nil {