From 658eef82a5612657b4091b005445e557e1754dfa Mon Sep 17 00:00:00 2001
From: Arvid Norberg <arvid@libtorrent.org>
Date: Mon, 15 Sep 2008 13:58:38 +0000
Subject: [PATCH] get rid of msvc warning

---
 src/disk_io_thread.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/disk_io_thread.cpp b/src/disk_io_thread.cpp
index 2ce06e51a..dd9554d39 100644
--- a/src/disk_io_thread.cpp
+++ b/src/disk_io_thread.cpp
@@ -38,8 +38,10 @@ POSSIBILITY OF SUCH DAMAGE.
 
 #ifdef _WIN32
 #include <malloc.h>
+#ifndef alloca
 #define alloca(s) _alloca(s)
 #endif
+#endif
 
 #ifdef TORRENT_DISK_STATS
 #include "libtorrent/time.hpp"