From bd36d0281ab41bfea932931e913809ee1e6195ed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Mon, 13 Mar 2023 11:59:43 +0100
Subject: [PATCH] udev/cdrom_id: do not abort on unknown options

Copy-pasta is good, but you have to pick a reliable source.
---
 src/udev/cdrom_id/cdrom_id.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/udev/cdrom_id/cdrom_id.c b/src/udev/cdrom_id/cdrom_id.c
index ea420a9617..3d58100f3e 100644
--- a/src/udev/cdrom_id/cdrom_id.c
+++ b/src/udev/cdrom_id/cdrom_id.c
@@ -938,6 +938,8 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
                 case 'h':
                         return help();
+                case '?':
+                        return -EINVAL;
                 default:
                         assert_not_reached();
                 }