From 79965b20dbc390205067b35ccebf5c0d896db4e4 Mon Sep 17 00:00:00 2001
From: Timo Kreuzer <timo.kreuzer@reactos.org>
Date: Thu, 13 Nov 2014 11:12:56 +0000
Subject: [PATCH] [WIN32K] Round to nearest integer in FIX2LONG, used in
 XFORMOBJ APIs. Fixes rounding errors when doing coordinate transformation.

svn path=/trunk/; revision=65392
---
 reactos/win32ss/gdi/ntgdi/xformobj.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/win32ss/gdi/ntgdi/xformobj.c b/reactos/win32ss/gdi/ntgdi/xformobj.c
index 6d7ca2db370..dbd8e22501b 100644
--- a/reactos/win32ss/gdi/ntgdi/xformobj.c
+++ b/reactos/win32ss/gdi/ntgdi/xformobj.c
@@ -13,7 +13,7 @@
 #include <debug.h>
 
 C_ASSERT(sizeof(FIX) == sizeof(LONG));
-#define FIX2LONG(x) ((x) >> 4)
+#define FIX2LONG(x) (((x) + 8) >> 4)
 #define LONG2FIX(x) ((x) << 4)
 
 #define FLOATOBJ_Equal _FLOATOBJ_Equal