From 6947a63fe3b804e175a532442f05bbc65c1ce3ae Mon Sep 17 00:00:00 2001
From: Laborratte5 <49961317+Laborratte5@users.noreply.github.com>
Date: Mon, 14 Aug 2023 21:22:59 +0200
Subject: [PATCH] fix: exit code on error

Return non negative exit codes on error
---
 backup.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backup.sh b/backup.sh
index 94c7a76..bc4aa11 100755
--- a/backup.sh
+++ b/backup.sh
@@ -30,7 +30,7 @@ DRIVE_CKSUM=$(dd if=$DRIVE_TO_BACKUP | cksum)
 diff <(echo $DRIVE_CKSUM) <(cat $BACKUP_MNT/$CHECKSUM_FILE)
 if [ $? -ne 0 ]; then
 	echo -e "\e[1;41m Backup not consistent! \e[0m"
-	exit -1
+	exit 1
 fi
 
 # Recalculate checksums
@@ -40,7 +40,7 @@ IMG_CKSUM=$(dd if=$BACKUP_MNT/$DEVICE_NAME.img | cksum)
 diff <(echo $IMG_CKSUM) <(cat $BACKUP_MNT/$CHECKSUM_FILE)
 if [ $? -ne 0 ]; then
 	echo -e "\e[1;41m Backup not consistent! \e[0m"
-	exit -1
+	exit 1
 fi
 
 umount $BACKUP_LOCATION