From 6dc0bdbfa377eef1198063bccd41bd86a0858800 Mon Sep 17 00:00:00 2001
From: Tomasz Orzechowski <tomasz@moonfox.pl>
Date: Tue, 9 Jan 2024 22:03:24 +0100
Subject: [PATCH] Proper number of threads regex.

---
 helper-scripts/backup_and_restore.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/helper-scripts/backup_and_restore.sh b/helper-scripts/backup_and_restore.sh
index ee9f0202d..9a0561059 100755
--- a/helper-scripts/backup_and_restore.sh
+++ b/helper-scripts/backup_and_restore.sh
@@ -54,10 +54,10 @@ COMPOSE_FILE=${SCRIPT_DIR}/../docker-compose.yml
 ENV_FILE=${SCRIPT_DIR}/../.env
 THREADS=$(echo ${THREADS:-1})
 
-if ! [[ "${THREADS}" =~ ^[1-9]+$ ]] ; then
+if ! [[ "${THREADS}" =~ ^[1-9][0-9]?$ ]] ; then
   echo "Thread input is not a number!"
   exit 1
-elif [[ "${THREADS}" =~ ^[1-9]+$ ]] ; then
+elif [[ "${THREADS}" =~ ^[1-9][0-9]?$ ]] ; then
   echo "Using ${THREADS} Thread(s) for this run."
   echo "Notice: You can set the Thread count with the THREADS Variable before you run this script."
 fi