fix segfault with old DBD::Sybase

diff --git a/lib/DBIx/Class/Storage/DBI/Sybase/Base.pm b/lib/DBIx/Class/Storage/DBI/Sybase/Base.pm
index e1ebe88..29265fb 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI/Sybase/Base.pm
+++ b/lib/DBIx/Class/Storage/DBI/Sybase/Base.pm
@@ -24,7 +24,9 @@ active statement handle, leading to masked database errors.
 sub connected {
   my $self = shift;
 
-  my $dbh = $self->_dbh;
+  my $dbh = $self->_dbh or return 0;
+  $dbh->FETCH('Active') or return 0;
+
   local $dbh->{RaiseError} = 1;
   eval {
     $dbh->do('select 1');