From: Howard Chu <hyc@symas.com>
Date: Tue, 2 Apr 2013 03:34:40 +0000 (-0700)
Subject: Fix rebalance when collapsing root page
X-Git-Tag: OPENLDAP_REL_ENG_2_4_36~89^2~6
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e31d748dbe16b326fb2e80c1b876814cf7b24f45;p=openldap

Fix rebalance when collapsing root page

When fixing other cursors, must also fix their depth.
---

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 28f34522f7..2d06f3b75b 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -6341,6 +6341,8 @@ mdb_rebalance(MDB_cursor *mc)
 					if (m3->mc_snum < mc->mc_snum) continue;
 					if (m3->mc_pg[0] == mp) {
 						m3->mc_pg[0] = mc->mc_pg[0];
+						m3->mc_snum = 1;
+						m3->mc_top = 0;
 					}
 				}
 			}