Fix some tests.

[lightning.git] / filter.go

diff --git a/filter.go b/filter.go
index 9fe150e63df697b0b878cc495cc1623afb63059f..4c86c1b85b486f6b9bf2e6961ed6ce9606ae7c08 100644 (file)
--- a/filter.go
+++ b/filter.go
@@ -144,6 +144,9 @@ func (cmd *filtercmd) RunCommand(prog string, args []string, stdin io.Reader, st
                return 0
        } else if err != nil {
                return 2
+       } else if flags.NArg() > 0 {
+               err = fmt.Errorf("errant command line arguments after parsed flags: %v", flags.Args())
+               return 2
        }
        cmd.output = stdout