From 9724ef1aa22fe4c735439f36b200adb1e34c497a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hannes=20K=C3=B6rber?= <hannes@hkoerber.de>
Date: Thu, 2 May 2024 18:05:56 +0200
Subject: [PATCH] Only call kill when there are background jobs

---
 test.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/test.sh b/test.sh
index 73e7e93..7da638e 100755
--- a/test.sh
+++ b/test.sh
@@ -18,7 +18,9 @@ cleanup() {
     rm -rf "${tmpdir}"
     pids=()
     jobs -p | while IFS="" read -r line; do pids+=("$line"); done
-    kill "${pids[@]}"
+    if (( "${#pids[@]}" > 0)) ; then
+        kill "${pids[@]}"
+    fi
 }
 
 download_iso() {