From a9fcb8ed8add2a0f27161d1edaa75f58e5166aab Mon Sep 17 00:00:00 2001
From: betateilchen <betateilchen@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Fri, 5 Jan 2018 10:21:13 +0000
Subject: [PATCH] 98_configdb.pm: fix command 'list'

git-svn-id: https://svn.fhem.de/fhem/trunk@15783 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/98_configdb.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fhem/FHEM/98_configdb.pm b/fhem/FHEM/98_configdb.pm
index 84be65e45..d777050a0 100644
--- a/fhem/FHEM/98_configdb.pm
+++ b/fhem/FHEM/98_configdb.pm
@@ -218,8 +218,8 @@ sub CommandConfigdb($$) {
 		}
 
 		when ('list') {
-			$param1 //= '%';
-			$param2 //= 0;
+			$param1 = $param1 ? $param1 : '%';
+			$param2 = $param2 ? $param2 : 0;
 			$ret = "list not allowed for configDB itself.";
 			break if($param1 =~ m/configdb/i);
 			Log3('configdb', 4, "configdb: list requested for device: $param1 in version $param2.");