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-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d52328b75d08dfa8acd6d72f9fcc777ec90e7dbf;p=thirdparty%2Fopenldap.git

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

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index fd7c76f2e0..272ac76d2f 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -8198,8 +8198,9 @@ 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;
 				}
 			}