From: Howard Chu <hyc@symas.com>
Date: Tue, 8 Oct 2013 11:43:58 +0000 (-0700)
Subject: ITS#7718 invalidate cursor when DB gets emptied
X-Git-Tag: OPENLDAP_REL_ENG_2_4_37~27^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=bf0e97aa0e9c7658c774d4be1c8ff3cbe2698eee;p=openldap

ITS#7718 invalidate cursor when DB gets emptied
---

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index ddde69d0b0..e935dc633a 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -7119,6 +7119,7 @@ mdb_rebalance(MDB_cursor *mc)
 			/* Adjust cursors pointing to mp */
 			mc->mc_snum = 0;
 			mc->mc_top = 0;
+			mc->mc_flags &= ~C_INITIALIZED;
 			{
 				MDB_cursor *m2, *m3;
 				MDB_dbi dbi = mc->mc_dbi;
@@ -7132,6 +7133,7 @@ mdb_rebalance(MDB_cursor *mc)
 					if (m3->mc_pg[0] == mp) {
 						m3->mc_snum = 0;
 						m3->mc_top = 0;
+						m3->mc_flags &= ~C_INITIALIZED;
 					}
 				}
 			}