r19927: Fix klokwork ID 4702

diff --git a/source/groupdb/mapping_ldb.c b/source/groupdb/mapping_ldb.c
index 5d350e477ca22683d4424b7ff39c8ce3926fd912..29d5b49edf89de00a8ab0d7094c47cbb5ef1886b 100644 (file)
--- a/source/groupdb/mapping_ldb.c
+++ b/source/groupdb/mapping_ldb.c
@@ -667,7 +667,10 @@ static BOOL mapping_upgrade(const char *tdb_path)
        ret = tdb_traverse(tdb, upgrade_alias_record, &status);
        if (ret == -1 || status == -1) goto failed;
 
-       if (tdb) tdb_close(tdb);
+       if (tdb) {
+               tdb_close(tdb);
+               tdb = NULL;
+       }
 
        pstrcpy(old_path, tdb_path);
        pstrcpy(new_path, lock_path("group_mapping.tdb.upgraded"));