From e4b1d5d7269caa4a93d3d23d0d91b6ca49957998 Mon Sep 17 00:00:00 2001
From: Charles Kerr <charles@transmissionbt.com>
Date: Tue, 14 Oct 2008 17:30:07 +0000
Subject: [PATCH] mmap portability changes by Spry

---
 libtransmission/platform.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libtransmission/platform.c b/libtransmission/platform.c
index d7a303dfb..e6242ad93 100644
--- a/libtransmission/platform.c
+++ b/libtransmission/platform.c
@@ -637,7 +637,11 @@ tr_lockfile( const char * filename )
  * his paper at: http://www.genesys-e.de/jwalter/mix4win.htm
  */
 
+#if defined(_MSC_VER)
+__declspec( align( 4 ) ) static LONG volatile g_sl;
+#else
 static LONG volatile g_sl __attribute__ ( ( aligned ( 4 ) ) );
+#endif
 
 /* Wait for spin lock */
 static int
@@ -651,7 +655,7 @@ slwait( LONG volatile *sl )
 
 /* Release spin lock */
 static int
-slrelease( LONG *sl )
+slrelease( LONG volatile *sl )
 {
     InterlockedExchange ( sl, 0 );
     return 0;