ITS#7896 fix for mdb_env_map

Don't pass non-NULL map address unless MDB_FIXEDMAP was used.

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index f8c94e3100a0e38d4a442a4349ebe63bd3d30e4f..4a21242239d4795b38cb60fdf0acc71a19d996bd 100644 (file)
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -3841,7 +3841,7 @@ mdb_env_open2(MDB_env *env)
                        env->me_flags |= MDB_RESIZING;
        }
 
-       rc = mdb_env_map(env, meta.mm_address);
+       rc = mdb_env_map(env, (flags & MDB_FIXEDMAP) ? meta.mm_address : NULL);
        if (rc)
                return rc;