From a783325a6d9966fc7ffc476537831510b17d576c Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Wed, 26 Jul 2017 21:37:40 +0100
Subject: [PATCH] mdbx: backport - ITS#8699 more for cursor_del ITS#8622.

Set C_DEL flag on reinit'd subcursor

Change-Id: I8ad1c10afd481f61b8e521d02c4d2de3be5089d7
---
 mdb.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mdb.c b/mdb.c
index 6f8d3da2..8aea98b8 100644
--- a/mdb.c
+++ b/mdb.c
@@ -8805,8 +8805,10 @@ mdb_cursor_del0(MDB_cursor *mc)
 							if (m3->mc_xcursor->mx_cursor.mc_flags & C_INITIALIZED) {
 								if (!(node->mn_flags & F_SUBDATA))
 									m3->mc_xcursor->mx_cursor.mc_pg[0] = NODEDATA(node);
-							} else
+							} else {
 								mdb_xcursor_init1(m3, node);
+								m3->mc_xcursor->mx_cursor.mc_flags |= C_DEL;
+							}
 						}
 					}
 				}