Index: sqlgrey
--- sqlgrey.orig
+++ sqlgrey
@@ -32,6 +32,7 @@ use Pod::Usage;
 use Getopt::Long 2.25 qw(:config posix_default no_ignore_case);
 use Net::Server::Multiplex;
 use DBI;
+use DBIx::DBCluster;
 use Math::BigInt;
 
 use POSIX ':sys_wait_h';
@@ -39,7 +40,7 @@ use POSIX ':sys_wait_h';
 use vars qw(@ISA);
 @ISA = qw(Net::Server::Multiplex);
 
-my $VERSION = "1.8.0";
+my $VERSION = "";
 my $software = 'SQLgrey-' . $VERSION;
 
 my $DB_VERSION = 3;
@@ -2475,7 +2476,7 @@ sub read_conffile($)
         s/\s+$//;       # no trailing white
         next unless length;     # anything left ?
         my ($var, $value) = split(/\s*=\s*/, $_, 2);
-        $dflt{$var} = $value || 1;
+        $dflt{$var} = $value || undef;
     }
     close CONF
 	or die "Couldn't close config file $config_file\n";