From 8b57e5cd14cf3674fd03004ec9ac20406553317c Mon Sep 17 00:00:00 2001
From: Frank Warmerdam <warmerdam@pobox.com>
Date: Tue, 1 Jan 2008 15:35:54 +0000
Subject: [PATCH] modify CreateFileMapping() for win64

---
 libtiff/tif_win32.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libtiff/tif_win32.c b/libtiff/tif_win32.c
index a30814e0..d74fa71a 100644
--- a/libtiff/tif_win32.c
+++ b/libtiff/tif_win32.c
@@ -1,4 +1,4 @@
-/* $Id: tif_win32.c,v 1.32 2007-08-10 10:04:50 joris Exp $ */
+/* $Id: tif_win32.c,v 1.33 2008-01-01 15:35:54 fwarmerdam Exp $ */
 
 /*
  * Copyright (c) 1988-1997 Sam Leffler
@@ -164,7 +164,10 @@ _tiffMapProc(thandle_t fd, void** pbase, toff_t* psize)
 	sizem = (tmsize_t)size;
 	if ((uint64)sizem!=size)
 		return (0);
-	hMapFile = CreateFileMapping(fd, NULL, PAGE_READONLY, 0, sizem, NULL);
+
+	// By passing in 0 for the maximum file size, it specifies that we
+	// create a file mapping object for the full file size.
+	hMapFile = CreateFileMapping(fd, NULL, PAGE_READONLY, 0, 0, NULL);
 	if (hMapFile == NULL)
 		return (0);
 	*pbase = MapViewOfFile(hMapFile, FILE_MAP_READ, 0, 0, 0);