From 7f5d17891e05458836147cd2b05889fde1e7be19 Mon Sep 17 00:00:00 2001
From: miod <>
Date: Wed, 23 Apr 2014 18:40:39 +0000
Subject: Figure out endianness at compile-time, using _BYTE_ORDER from
 <machine/endian.h>, rather than writing 1 to a 32-bit variable and checking
 whether the first byte is nonzero.

tweaks and ok matthew@; ok beck@ tedu@
---
 src/lib/libcrypto/evp/bio_ok.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/lib/libcrypto/evp')

diff --git a/src/lib/libcrypto/evp/bio_ok.c b/src/lib/libcrypto/evp/bio_ok.c
index fdb742f554..09a762ffac 100644
--- a/src/lib/libcrypto/evp/bio_ok.c
+++ b/src/lib/libcrypto/evp/bio_ok.c
@@ -120,6 +120,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <assert.h>
+#include <machine/endian.h>
 #include "cryptlib.h"
 #include <openssl/buffer.h>
 #include <openssl/bio.h>
@@ -463,9 +464,8 @@ static long ok_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
 	}
 
 static void longswap(void *_ptr, size_t len)
-{	const union { long one; char little; } is_endian = {1};
-
-	if (is_endian.little) {
+{
+	if (_BYTE_ORDER == _LITTLE_ENDIAN) {
 		size_t i;
 		unsigned char *p=_ptr,c;
 
-- 
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