Password should default to undef, not an empty string

diff --git a/bucardo b/bucardo
index 794499f769f7a61f9e046ae0ab212f4a6c83cd86..27fe0ddf2ec5b95921958188fcd6bec009758c29 100755 (executable)
--- a/bucardo
+++ b/bucardo
@@ -66,7 +66,7 @@ my $bcargs = {
               bcverbose    => 1,
               dbname       => 'bucardo',
               dbuser       => 'bucardo',
-              dbpass       => '',
+              dbpass       => undef,
               sendmail     => 0,
               extraname    => '',
               logseparate  => 0,