0 is valid backupnum, so don't re-create full text index on it!

git-svn-id: svn+ssh://llin/home/dpavlin/private/svn/BackupPC/trunk@190 8392b6e1-25fa-0310-8288-cc32f8e212ea

diff --git a/bin/BackupPC_updatedb b/bin/BackupPC_updatedb
index 2826959..25147db 100755 (executable)
--- a/bin/BackupPC_updatedb
+++ b/bin/BackupPC_updatedb
@@ -143,7 +143,7 @@ sub hest_update {
 
                my $where = '';
                my @data;
-               if ($host_id && $share_id && $num) {
+               if (defined($host_id) && defined($share_id) && defined($num)) {
                        $where = qq{
                        WHERE
                                hosts.id = ? AND