From 743210e40c3044815b91a59b5ec4d51fed132097 Mon Sep 17 00:00:00 2001
From: Apurv Barve <apurvbarve@microsoft.com>
Date: Fri, 10 Apr 2026 14:09:34 +0530
Subject: [PATCH] Make utils.sh nounset-safe by never expanding unset
 CGROUP_DRIVER on Windows.

Signed-off-by: Apurv Barve <apurvbarve@microsoft.com>
---
 script/test/utils.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/script/test/utils.sh b/script/test/utils.sh
index 916237f991..dbfafcf635 100755
--- a/script/test/utils.sh
+++ b/script/test/utils.sh
@@ -163,7 +163,7 @@ fi
 # To allow the cri-integration test to run via CLI without explicitly setting CGROUP_DRIVER
 if [ $IS_WINDOWS -eq 0 ] && [ ! -v CGROUP_DRIVER ]; then
   echo "CGROUP_DRIVER is unset"
-elif [ "$CGROUP_DRIVER" = "systemd" ]; then
+elif [ "${CGROUP_DRIVER:-}" = "systemd" ]; then
   cat >> ${CONTAINERD_CONFIG_FILE} << EOF
 [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc.options]
    SystemdCgroup = true