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fixed an issue with the help history command, printed twice

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Ken Cochrane 2013-03-25 21:33:56 -04:00
parent e4a69b1044
commit a9a439183d
1 changed files with 4 additions and 1 deletions
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5
commands.go
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@ -297,7 +297,10 @@ func (srv *Server) CmdRmi(stdin io.ReadCloser, stdout io.Writer, args ...string)
func (srv *Server) CmdHistory(stdin io.ReadCloser, stdout io.Writer, args ...string) error {
cmd := rcli.Subcmd(stdout, "history", "[OPTIONS] IMAGE", "Show the history of an image")
if cmd.Parse(args) != nil || cmd.NArg() != 1 {
if err := cmd.Parse(args); err != nil {
return nil
}
if cmd.NArg() != 1 {
cmd.Usage()
return nil
}