From 3e4de6c02b587e43395728a4b658ea4abffcace4 Mon Sep 17 00:00:00 2001
From: Igor Velkov <325961+iav@users.noreply.github.com>
Date: Mon, 2 Mar 2026 05:03:55 +0200
Subject: [PATCH] (#9400 P1a) lib/functions/image/fingerprint.sh: convert [ ]
 to [[ ]]

Replace POSIX `[ ]` with bash `[[ ]]` on one -n test.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 lib/functions/image/fingerprint.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/functions/image/fingerprint.sh b/lib/functions/image/fingerprint.sh
index cae89921fe..418af0fd98 100644
--- a/lib/functions/image/fingerprint.sh
+++ b/lib/functions/image/fingerprint.sh
@@ -28,7 +28,7 @@ function fingerprint_image() {
 		Support:        ${VENDORSUPPORT}
 	EOF
 
-	if [ -n "$2" ]; then
+	if [[ -n "$2" ]]; then
 		cat <<- EOF >> "${1}"
 			---------------------------------------------------------------------------
 			Partitioning configuration: $IMAGE_PARTITION_TABLE offset: $OFFSET