From e307b2ac74b9c544e9817f9e88c632a31a50bdb5 Mon Sep 17 00:00:00 2001
From: betateilchen <betateilchen@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Sun, 7 Aug 2022 10:27:29 +0000
Subject: [PATCH] configDB.pm: log a message if more than 20 versions

git-svn-id: https://svn.fhem.de/fhem/trunk@26295 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/configDB.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fhem/configDB.pm b/fhem/configDB.pm
index 41f20a40c..e6980050b 100644
--- a/fhem/configDB.pm
+++ b/fhem/configDB.pm
@@ -855,8 +855,9 @@ sub _cfgDB_Rotate {
        $uuid =~ s/^\s+|\s+$//g;
     delete $data{saveID}; # no longer needed in memory
 	$configDB{loaded} = $uuid;
-	$fhem_dbh->do("UPDATE fhemversions SET VERSION = VERSION+1 where VERSION >= 0") if $newversion == 0;
+	my $count = $fhem_dbh->do("UPDATE fhemversions SET VERSION = VERSION+1 where VERSION >= 0") if $newversion == 0;
 	$fhem_dbh->do("INSERT INTO fhemversions values ('$newversion', '$uuid', NULL)");
+	Log3(undef,1,"configDB: more than 20 versions in database! Please consider setting a limit.") if ($count > 20);
 	return $uuid;
 }