From: Howard Chu <hyc@openldap.org>
Date: Tue, 20 Mar 2018 18:34:56 +0000 (+0000)
Subject: ITS#8819 can't use fakepage mp_ptrs directly
X-Git-Tag: LMDB_0.9.22~3
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e77918a903d980ff789b7e32f71725481e870510;p=openldap

ITS#8819 can't use fakepage mp_ptrs directly
---

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index e31867de82..dfd7d0053e 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -6799,8 +6799,9 @@ prep_subDB:
 				} else {
 					memcpy((char *)mp + mp->mp_upper + PAGEBASE, (char *)fp + fp->mp_upper + PAGEBASE,
 						olddata.mv_size - fp->mp_upper - PAGEBASE);
+					memcpy((char *)(&mp->mp_ptrs), (char *)(&fp->mp_ptrs), NUMKEYS(fp) * sizeof(mp->mp_ptrs[0]));
 					for (i=0; i<NUMKEYS(fp); i++)
-						mp->mp_ptrs[i] = fp->mp_ptrs[i] + offset;
+						mp->mp_ptrs[i] += offset;
 				}
 			}