From db152be5b6527e3f3e9a945bc3db4cc04fad675a Mon Sep 17 00:00:00 2001
From: rootzoll <christian@geektank.de>
Date: Sun, 5 Jan 2025 17:46:12 +0100
Subject: [PATCH] fix ramiening devices

---
 home.admin/config.scripts/blitz.data.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/home.admin/config.scripts/blitz.data.sh b/home.admin/config.scripts/blitz.data.sh
index 2175e0c6d..134d02bb3 100644
--- a/home.admin/config.scripts/blitz.data.sh
+++ b/home.admin/config.scripts/blitz.data.sh
@@ -279,8 +279,10 @@ if [ "$1" = "layout" ]; then
     fi
 
     # count remaining devices
-    remainingDevices=$(echo "${listOfDevices}" | wc -l)
-    echo "# ${listOfDevices}"
+    remainingDevices=0
+    if [ ${#listOfDevices} -gt 0 ]; then
+        remainingDevices=$(echo "${listOfDevices}" | wc -l)
+    fi
 
     # output the result
     echo "storageDevice='${storageDevice}'"