From a357383a7456ddc0e8247ea3777c4feaa5850170 Mon Sep 17 00:00:00 2001
From: Zerorigin <aal.izz.well@outlook.com>
Date: Fri, 13 Sep 2024 12:48:30 +0800
Subject: [PATCH] fix: a variable reference error.

---
 root/etc/s6-overlay/s6-rc.d/init-mariadb-initdb/run | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/root/etc/s6-overlay/s6-rc.d/init-mariadb-initdb/run b/root/etc/s6-overlay/s6-rc.d/init-mariadb-initdb/run
index 91a6777..4125907 100755
--- a/root/etc/s6-overlay/s6-rc.d/init-mariadb-initdb/run
+++ b/root/etc/s6-overlay/s6-rc.d/init-mariadb-initdb/run
@@ -6,7 +6,7 @@ start_mariadb() {
     mariadbd --datadir="${DATADIR}" --init-file="${tempSqlFile}" --user=abc &
     pid="$!"
     RET=1
-    while [[ RET -ne 0 ]]; do
+    while [[ ${RET} -ne 0 ]]; do
         mariadb -uroot -e "status" >/dev/null 2>&1
         RET=$?
         sleep 1