From 5cc57129f941a8197e58f865cd93491c3a72a078 Mon Sep 17 00:00:00 2001
From: simonmar <unknown>
Date: Mon, 21 Oct 2002 12:42:31 +0000
Subject: [PATCH] [project @ 2002-10-21 12:42:31 by simonmar] Turn an instance
 of 0xfff00000 into ~MBLOCK_MASK in the Win32 code.

---
 ghc/rts/MBlock.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ghc/rts/MBlock.c b/ghc/rts/MBlock.c
index a59ba9d..9f0e89b 100644
--- a/ghc/rts/MBlock.c
+++ b/ghc/rts/MBlock.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: MBlock.c,v 1.30 2002/10/21 11:38:53 simonmar Exp $
+ * $Id: MBlock.c,v 1.31 2002/10/21 12:42:31 simonmar Exp $
  *
  * (c) The GHC Team 1998-1999
  *
@@ -258,7 +258,7 @@ getMBlocks(nat n)
     } else {
       end_non_committed = (char*)base_non_committed + (unsigned long)size_reserved_pool;
       /* The returned pointer is not aligned on a mega-block boundary. Make it. */
-      base_mblocks = (char*)((unsigned long)base_non_committed & (unsigned long)0xfff00000) + MBLOCK_SIZE;
+      base_mblocks = (char*)((unsigned long)base_non_committed & (unsigned long)~MBLOCK_MASK) + MBLOCK_SIZE;
 #      if 0
        fprintf(stderr, "getMBlocks: Dropping %d bytes off of 256M chunk\n", 
 	               (unsigned)base_mblocks - (unsigned)base_non_committed);
-- 
1.7.10.4