From 550bbe3788fafdf0fddcb2130173c1349fbc477f Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@symas.com>
Date: Thu, 7 Nov 2013 09:37:48 -0800
Subject: [PATCH] Fix prev commit, cursor depth comparison

---
 libraries/liblmdb/mdb.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 44ce73e..7a8ca3f 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -7291,12 +7291,10 @@ mdb_cursor_del0(MDB_cursor *mc, MDB_node *leaf)
 
 		/* Adjust other cursors pointing to mp */
 		for (m2 = mc->mc_txn->mt_cursors[dbi]; m2; m2=m2->mc_next) {
-			if (m2 == mc)
+			if (m2 == mc || m2->mc_snum < mc->mc_snum)
 				continue;
 			if (!(m2->mc_flags & C_INITIALIZED))
 				continue;
-			if (m2->mc_top < mc->mc_top)
-				continue;
 			if (m2->mc_pg[mc->mc_top] == mp) {
 				if (m2->mc_ki[mc->mc_top] >= ki) {
 					m2->mc_flags |= C_DEL;