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

Signed-off-by: Victor Vieux <vieux@docker.com>
Upstream-commit: ddf04ad113cd84da40dbd27379211751d50df435
Component: engine
This commit is contained in:
Victor Vieux
2015-10-13 17:02:55 -07:00
parent 08f1b17342
commit aef0c60b60

View File

@ -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 {