From 445c64d0ad95ec9e4918e2f2ffedcd1df1ce96bf Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 21 Dec 2018 09:26:48 +0900
Subject: Fixed a bug on platforms without `BYTE_ORDER`; ref #4190

---
 mrbgems/mruby-pack/src/pack.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mrbgems/mruby-pack/src/pack.c b/mrbgems/mruby-pack/src/pack.c
index ed9f4d77f..1b1f86a88 100644
--- a/mrbgems/mruby-pack/src/pack.c
+++ b/mrbgems/mruby-pack/src/pack.c
@@ -71,7 +71,9 @@ static unsigned char base64_dec_tab[128];
 # elif BYTE_ORDER == LITTLE_ENDIAN
 #  define littleendian 1
 #  define check_little_endian() (void)0
-# else
+# endif
+#endif
+#ifndef littleendian
 /* can't distinguish endian in compile time */
 static int littleendian = 0;
 static void
@@ -80,7 +82,6 @@ check_little_endian(void)
   unsigned int n = 1;
   littleendian = (*(unsigned char *)&n == 1);
 }
-# endif
 #endif
 
 static unsigned int
-- 
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