From 710cbc118f08057f0d5d1a3847acfa289eb69607 Mon Sep 17 00:00:00 2001
From: mag37 <robin.ivehult@gmail.com>
Date: Mon, 31 Mar 2025 07:22:22 +0200
Subject: [PATCH] fix: Excludes unbound

---
 dockcheck.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dockcheck.sh b/dockcheck.sh
index 74f4deb..3e02bcd 100755
--- a/dockcheck.sh
+++ b/dockcheck.sh
@@ -271,9 +271,9 @@ dependency_check() {
         [[ $(uname -s) == "Darwin" && "$AppName" == "regctl" ]] && AppName="regclient"
         if $PkgInstaller "$AppName"; then
           AppName="$1"
-          export "$AppVar"="$AppName" 
+          export "$AppVar"="$AppName"
           printf "\n%b%b installed.%b\n" "$c_green" "$AppName" "$c_reset"
-        else 
+        else
           PkgExitcode="ERROR"
           printf "\n%bPackagemanager install failed%b, falling back to static binary.\n" "$c_yellow" "$c_reset"
         fi
@@ -380,7 +380,7 @@ check_image() {
 
 # Make required functions and variables available to subprocesses
 export -f check_image datecheck
-export Excludes_string="${Excludes[*]}" # Can only export scalar variables
+export Excludes_string="${Excludes[*]:-}" # Can only export scalar variables
 export t_out regbin RepoUrl DaysOld
 
 # Check for POSIX xargs with -P option, fallback without async