From 78a8bbd5f787695e3d4a25d3bb502aeac5f91fcd Mon Sep 17 00:00:00 2001
From: "James W. Brinkerhoff" <jwb@paravolve.net>
Date: Fri, 12 Apr 2024 13:06:04 -0400
Subject: [PATCH] Handle invalid mode specification

---
 examples/bios/main.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/bios/main.go b/examples/bios/main.go
index 4635b568..16def4aa 100644
--- a/examples/bios/main.go
+++ b/examples/bios/main.go
@@ -91,5 +91,8 @@ func main() {
 		if err != nil {
 			l.Error(err)
 		}
+	default:
+		l.Fatal("Unknown mode: " + *mode)
+
 	}
 }