From a6ccef73ed288271f9b5871909d14a2e481c81ae Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Sat, 16 Jan 2016 17:11:36 +0000
Subject: [PATCH] ITS#8324 fix c4e31434c7773ee54f2ffdeb545e5740f56492a1

Actually, there is no guarantee that Windows will map newly written
data, so we need VirtualAlloc even for non-WRITEMAP.
---
 libraries/liblmdb/mdb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 16544d5672..e3eef1cc21 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -2429,7 +2429,7 @@ mdb_page_alloc(MDB_cursor *mc, int num, MDB_page **mp)
 			goto fail;
 	}
 #ifdef _WIN32
-	if (env->me_flags & MDB_WRITEMAP) {
+	if (!(env->me_flags & MDB_RDONLY)) {
 		void *p;
 		p = (MDB_page *)(env->me_map + env->me_psize * pgno);
 		p = VirtualAlloc(p, env->me_psize * num, MEM_COMMIT,
-- 
2.39.5