From 9411de60d2b4a99e8d68519f3f9083f23b4280c5 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Mon, 12 Oct 2015 10:29:09 +0100
Subject: [PATCH] ITS#7771 more for prev commit

---
 libraries/liblmdb/mdb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 83bd5fb..8f7f3b3 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -6891,6 +6891,7 @@ mdb_cursor_del(MDB_cursor *mc, unsigned int flags)
 					/* fix other sub-DB cursors pointed at fake pages on this page */
 					for (m2 = mc->mc_txn->mt_cursors[mc->mc_dbi]; m2; m2=m2->mc_next) {
 						if (m2 == mc || m2->mc_snum < mc->mc_snum) continue;
+						if (!(m2->mc_flags & C_INITIALIZED)) continue;
 						if (m2->mc_pg[mc->mc_top] == mp) {
 							if (m2->mc_ki[mc->mc_top] == mc->mc_ki[mc->mc_top]) {
 								m2->mc_xcursor->mx_cursor.mc_pg[0] = NODEDATA(leaf);