From b3e4054f1490f405578fe7dc9d6e965cda8959d8 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Tue, 21 Feb 2012 13:57:48 -0800
Subject: [PATCH] silence msvc debug build warning

_byteswap_ulong is defined in stdlib.h, release builds seem to pull it
in through a different path.

Change-Id: I510d2624150f89a4a77734bf3dc5b4db60a4ba95
---
 src/utils/bit_reader.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/utils/bit_reader.h b/src/utils/bit_reader.h
index bdbb1d13..36d40c1d 100644
--- a/src/utils/bit_reader.h
+++ b/src/utils/bit_reader.h
@@ -13,6 +13,9 @@
 #define WEBP_UTILS_BIT_READER_H_
 
 #include <assert.h>
+#ifdef _MSC_VER
+#include <stdlib.h>  // _byteswap_ulong
+#endif
 #include "../webp/decode_vp8.h"
 
 #if defined(__cplusplus) || defined(c_plusplus)