From 9bd7b1078f0d23bd452110451d1762f118e99fbf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20W=C3=BChrer?= <def@gmx.at>
Date: Sat, 13 May 2023 17:15:33 +0200
Subject: improvements

---
 pf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pf')

diff --git a/pf b/pf
index 95c8e92..0358689 100755
--- a/pf
+++ b/pf
@@ -12,7 +12,7 @@ get_children () {
 
 get_ancestors () {
 	case $1 in
-		1|'')	:
+		0|1|'')	:
 	;;	*)	get_ancestors $(get_parent $1)
 	esac
 	echo "$1"
-- 
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