From: Howard Chu <hyc@openldap.org>
Date: Fri, 6 Nov 2015 10:12:45 +0000 (+0000)
Subject: ITS#8300 more for node_move
X-Git-Tag: LMDB_0.9.17~46
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=712942d39251585d4300a0dc56faad56b1c8be0c;p=openldap

ITS#8300 more for node_move

When moving a node from one page to another, make sure other cursors'
parent index gets adjusted too.
---

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 84af629396..3df4a1d2f4 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -7617,6 +7617,7 @@ mdb_node_move(MDB_cursor *csrc, MDB_cursor *cdst)
 					m3->mc_ki[csrc->mc_top] == csrc->mc_ki[csrc->mc_top]) {
 					m3->mc_pg[csrc->mc_top] = cdst->mc_pg[cdst->mc_top];
 					m3->mc_ki[csrc->mc_top] = cdst->mc_ki[cdst->mc_top];
+					m3->mc_ki[csrc->mc_top-1]++;
 				}
 			}
 		} else
@@ -7632,6 +7633,7 @@ mdb_node_move(MDB_cursor *csrc, MDB_cursor *cdst)
 					if (!m3->mc_ki[csrc->mc_top]) {
 						m3->mc_pg[csrc->mc_top] = cdst->mc_pg[cdst->mc_top];
 						m3->mc_ki[csrc->mc_top] = cdst->mc_ki[cdst->mc_top];
+						m3->mc_ki[csrc->mc_top-1]--;
 					} else {
 						m3->mc_ki[csrc->mc_top]--;
 					}