From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Mon, 13 Mar 2023 10:59:43 +0000 (+0100)
Subject: udev/cdrom_id: do not abort on unknown options
X-Git-Tag: v254-rc1~936^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd36d0281ab41bfea932931e913809ee1e6195ed;p=thirdparty%2Fsystemd.git

udev/cdrom_id: do not abort on unknown options

Copy-pasta is good, but you have to pick a reliable source.
---

diff --git a/src/udev/cdrom_id/cdrom_id.c b/src/udev/cdrom_id/cdrom_id.c
index ea420a96171..3d58100f3e5 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();
                 }