Merge pull request #2986 from guo-sj/fix_return_value

fix return value

weed/shell/command_fs_configure.go

@@ -62,7 +62,7 @@ func (c *commandFsConfigure) Do(args []string, commandEnv *CommandEnv, writer io
 	isDelete := fsConfigureCommand.Bool("delete", false, "delete the configuration by locationPrefix")
 	apply := fsConfigureCommand.Bool("apply", false, "update and apply filer configuration")
 	if err = fsConfigureCommand.Parse(args); err != nil {
-		return err
+		return nil
 	}
 
 	fc, err := filer.ReadFilerConf(commandEnv.option.FilerAddress, commandEnv.option.GrpcDialOption, commandEnv.MasterClient)

weed/shell/command_volume_vacuum.go

@@ -34,7 +34,7 @@ func (c *commandVacuum) Do(args []string, commandEnv *CommandEnv, writer io.Writ
 	collection := volumeVacuumCommand.String("collection", "", "vacuum this collection")
 	volumeId := volumeVacuumCommand.Uint("volumeId", 0, "the volume id")
 	if err = volumeVacuumCommand.Parse(args); err != nil {
-		return
+		return nil
 	}
 
 	if err = commandEnv.confirmIsLocked(args); err != nil {