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configDB: prevent warning on unitialized value

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git-svn-id: https://svn.fhem.de/fhem/trunk@6965 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
betateilchen 2014-11-13 21:09:39 +00:00
parent 420f5d7e44
commit f14e11cbc2
1 changed files with 2 additions and 1 deletions
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3
fhem/configDB.pm
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@ -630,7 +630,8 @@ sub _cfgDB_ReadCfg(@) {
$sth->execute(); $sth->execute();
while (@line = $sth->fetchrow_array()) { while (@line = $sth->fetchrow_array()) {
$row = "$line[0] $line[1] $line[2] $line[3]"; $row = "$line[0] $line[1] $line[2]";
$row .= " $line[3]" if defined($line[3]);
push @dbconfig, $row; push @dbconfig, $row;
} }
$fhem_dbh->disconnect(); $fhem_dbh->disconnect();