From 0b400c5dd0830b5ddbe45dec38bbcc6dedaaf0ea Mon Sep 17 00:00:00 2001
From: Leo Yuriev <leo@yuriev.ru>
Date: Wed, 5 Apr 2017 18:19:26 +0300
Subject: [PATCH] mdbx: fix posix mdbx_mmap().

---
 src/osal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osal.c b/src/osal.c
index 2bac64e1..40e93178 100644
--- a/src/osal.c
+++ b/src/osal.c
@@ -599,7 +599,7 @@ int mdbx_mmap(void **address, size_t length, int rw, mdbx_filehandle_t fd) {
   CloseHandle(h);
   return rc;
 #else
-  *address = mmap(address, length, rw ? PROT_READ | PROT_WRITE : PROT_READ,
+  *address = mmap(NULL, length, rw ? PROT_READ | PROT_WRITE : PROT_READ,
                   MAP_SHARED, fd, 0);
   return (*address != MAP_FAILED) ? MDB_SUCCESS : errno;
 #endif