cli: fix empty args case

9ce6c04a · protolambda · 7fa7434c · 9ce6c04a
Commit 9ce6c04a authored May 03, 2023 by protolambda
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run.go cmd/run.go +3 -0

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--- a/cmd/run.go
+++ b/cmd/run.go
@@ -189,6 +189,9 @@ func Run(ctx *cli.Context) error {
 			break
 		}
 	}
+	if len(args) == 0 {
+		args = []string{""}
+	}

 	po := NewProcessPreimageOracle(args[0], args[1:])
 	if err := po.Start(); err != nil {