From 99bdab5d699f740b053f6201e3e57de64c9c1d0f Mon Sep 17 00:00:00 2001
From: "Marshall T. Vandegrift" <llasram@gmail.com>
Date: Thu, 18 Dec 2008 22:31:23 -0500
Subject: [PATCH] Fix Windows LZX compression endianness bug

---
 src/calibre/utils/lzx/lzxc.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/calibre/utils/lzx/lzxc.c b/src/calibre/utils/lzx/lzxc.c
index 1617e544d2..626c829480 100644
--- a/src/calibre/utils/lzx/lzxc.c
+++ b/src/calibre/utils/lzx/lzxc.c
@@ -32,9 +32,11 @@
 #include <assert.h>
 #include <math.h>
 
-#if BYTE_ORDER == BIG_ENDIAN
-#define LZX_BIG_ENDIAN
-#endif
+#ifdef BYTE_ORDER
+# if BYTE_ORDER == BIG_ENDIAN
+#  define LZX_BIG_ENDIAN
+# endif /* BYTE_ORDER == BIG_ENDIAN */
+#endif /* BYTE_ORDER */
 
 #ifdef NONSLIDE
 #include "lzc.h"