only display 'Engine Version' when it's not empty

vieux · vieux · commit ddf04ad113cd · 2015-10-14T06:45:11.000-07:00
Signed-off-by: Victor Vieux &lt;vieux@docker.com&gt;
diff --git a/api/client/info.go b/api/client/info.go
@@ -35,7 +35,7 @@ func (cli *DockerCli) CmdInfo(args ...string) error {
 
 	fmt.Fprintf(cli.out, "Containers: %d\n", info.Containers)
 	fmt.Fprintf(cli.out, "Images: %d\n", info.Images)
-	fmt.Fprintf(cli.out, "Engine Version: %s\n", info.ServerVersion)
+	ioutils.FprintfIfNotEmpty(cli.out, "Engine Version: %s\n", info.ServerVersion)
 	ioutils.FprintfIfNotEmpty(cli.out, "Storage Driver: %s\n", info.Driver)
 	if info.DriverStatus != nil {
 		for _, pair := range info.DriverStatus {
