From 3e7039f40cdc73052372e83bef288c26ed5256d8 Mon Sep 17 00:00:00 2001
From: Aleksandr Nogikh <nogikh@google.com>
Date: Thu, 16 Feb 2023 15:53:29 +0100
Subject: pkg/subsystem: panic on empty service creation

This might happen if the user forgot to import pkg/subsystem/lists. Make
the problem more visible by panicking in ServiceList().
---
 pkg/subsystem/service.go | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'pkg/subsystem')

diff --git a/pkg/subsystem/service.go b/pkg/subsystem/service.go
index e3dabcfce..b27200c30 100644
--- a/pkg/subsystem/service.go
+++ b/pkg/subsystem/service.go
@@ -13,6 +13,9 @@ type Service struct {
 }
 
 func MustMakeService(list []*Subsystem) *Service {
+	if len(list) == 0 {
+		panic("the subsystem list is empty")
+	}
 	service, err := MakeService(list)
 	if err != nil {
 		panic(fmt.Sprintf("service creation failed: %s", err))
-- 
cgit mrf-deployment