ITS#8760 fix regression in 0.9.19

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index f3aa3c07adb4c838e33f720916dc1aba388e6217..2a04196921bd405939e9f343a63f87afab4472de 100644 (file)
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -11188,8 +11188,11 @@ int mdb_dbi_open(MDB_txn *txn, const char *name, unsigned int flags, MDB_dbi *db
                MDB_node *node = NODEPTR(mc.mc_pg[mc.mc_top], mc.mc_ki[mc.mc_top]);
                if ((node->mn_flags & (F_DUPDATA|F_SUBDATA)) != F_SUBDATA)
                        return MDB_INCOMPATIBLE;
-       } else if (! (rc == MDB_NOTFOUND && (flags & MDB_CREATE))) {
-               return rc;
+       } else {
+               if (rc != MDB_NOTFOUND || !(flags & MDB_CREATE))
+                       return rc;
+               if (F_ISSET(txn->mt_flags, MDB_TXN_RDONLY))
+                       return EACCES;
        }
 
        /* Done here so we cannot fail after creating a new DB */