s3:dbwrap_ctdb fix record parsing of empty records

If the record has the exact size of ctdb_ltdb_header, it is deleted.
Handle it as such, otherwise calls like dbwrap_exists will
report it as still being around

Signed-off-by: Christian Ambach <ambi@samba.org>

diff --git a/source3/lib/dbwrap/dbwrap_ctdb.c b/source3/lib/dbwrap/dbwrap_ctdb.c
index e55689cad56c26120e389aea6f340a3552850f2b..fea4a29b98e01cf853d5d0034c783d720275a1d4 100644 (file)
--- a/source3/lib/dbwrap/dbwrap_ctdb.c
+++ b/source3/lib/dbwrap/dbwrap_ctdb.c
@@ -100,7 +100,8 @@ static int db_ctdb_ltdb_parser(TDB_DATA key, TDB_DATA data,
        struct db_ctdb_ltdb_parse_state *state =
                (struct db_ctdb_ltdb_parse_state *)private_data;
 
-       if (data.dsize < sizeof(struct ctdb_ltdb_header)) {
+       if (data.dsize <= sizeof(struct ctdb_ltdb_header)) {
+               /* a deleted record */
                return -1;
        }
        state->parser(