From e719330d1bb25cd36978df641db91d43522a5afc Mon Sep 17 00:00:00 2001
From: betateilchen <betateilchen@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Mon, 16 Jun 2014 17:54:00 +0000
Subject: [PATCH] configDB.pm - prevent warning if no 99_files are found in
 database

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6124 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/configDB.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/configDB.pm b/fhem/configDB.pm
index 33bf0f4d0..59203dad9 100644
--- a/fhem/configDB.pm
+++ b/fhem/configDB.pm
@@ -464,7 +464,7 @@ sub cfgDB_FW_fileList($$@) {
 
 # read filelist containing 99_ files in database
 sub cfgDB_Read99() {
-  my $ret;
+  my $ret = "";
   my $fhem_dbh = _cfgDB_Connect;
   my $sth = $fhem_dbh->prepare( "SELECT filename FROM fhembinfilesave WHERE filename like '%/99_%.pm' group by filename" );
   $sth->execute();