Since non-NULL key must be provided now.
@ -5825,7 +5825,7 @@ mdb_cursor_put(MDB_cursor *mc, MDB_val *key, MDB_val *data,
if (mc->mc_txn->mt_flags & (MDB_TXN_RDONLY|MDB_TXN_ERROR))
return (mc->mc_txn->mt_flags & MDB_TXN_RDONLY) ? EACCES : MDB_BAD_TXN;
if (flags != MDB_CURRENT && key->mv_size-1 >= ENV_MAXKEY(env))
if (key->mv_size-1 >= ENV_MAXKEY(env))
return MDB_BAD_VALSIZE;
#if SIZE_MAX > MAXDATASIZE