From cc4183e1bb572e2835b5a84fe71cc509bf0506ff Mon Sep 17 00:00:00 2001
From: AuxXxilium <info@auxxxilium.tech>
Date: Sat, 10 Feb 2024 11:49:24 +0100
Subject: [PATCH] arc: fix codestyle

Signed-off-by: AuxXxilium <info@auxxxilium.tech>
---
 files/initrd/opt/arc/arc.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/files/initrd/opt/arc/arc.sh b/files/initrd/opt/arc/arc.sh
index 45374dc8..a92d60b2 100755
--- a/files/initrd/opt/arc/arc.sh
+++ b/files/initrd/opt/arc/arc.sh
@@ -998,7 +998,7 @@ function cmdlineMenu() {
             sn="$(cat "${TMP_PATH}/resp" | sed -n '1p')"
             mac1="$(cat "${TMP_PATH}/resp" | sed -n '2p')"
             mac2="$(cat "${TMP_PATH}/resp" | sed -n '3p')"
-            if [ -z "${sn}" -o -z "${mac1}" ]; then
+            if [[ -z "${sn}" || -z "${mac1}" ]]; then
               dialog --backtitle "$(backtitle)" \ --title "Customize Mac" \
                 --yesno "Invalid SN/MAC, retry?" 0 0
               [ $? -eq 0 ] && break