From 45ca3b6336f1c6e7c2991319837132b607d482dc Mon Sep 17 00:00:00 2001
From: tron <tron@openttd.org>
Date: Thu, 8 Sep 2005 12:48:26 +0000
Subject: (svn r2924) Introduce the ALIGN() macro which aligns values to
 multiples of a power of 2, for exact semantics see the commment in macros.h

---
 video/win32_v.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'video')

diff --git a/video/win32_v.c b/video/win32_v.c
index 3656e66ad..90997804a 100644
--- a/video/win32_v.c
+++ b/video/win32_v.c
@@ -536,7 +536,7 @@ static bool AllocateDibSection(int w, int h)
 		return false;
 
 	_screen.width = w;
-	_screen.pitch = (w + 3) & ~0x3;
+	_screen.pitch = ALIGN(w, 4);
 	_screen.height = h;
 
 	if (_wnd.alloced_bits) {
@@ -549,7 +549,7 @@ static bool AllocateDibSection(int w, int h)
 	bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
 
 	if (_wnd.double_size) {
-		w = (w + 3) & ~0x3;
+		w = ALIGN(w, 4);
 		_wnd.alloced_bits = _wnd.buffer_bits = malloc(w * h);
 		w *= 2;
 		h *= 2;
-- 
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