From 26a9bf756bf66e77dd7b897f7ad97a7ffdfb3275 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 29 Aug 2017 11:35:35 +0000
Subject: array.c: nested encoding

* array.c (ary_join_1): ignore encodings in nested arrays as an
  initial encoding.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59685 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 array.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/array.c b/array.c
index f8faf697bf..0700a03193 100644
--- a/array.c
+++ b/array.c
@@ -2008,6 +2008,7 @@ ary_join_1(VALUE obj, VALUE ary, VALUE sep, long i, VALUE result, int *first)
 	    else {
 		VALUE args[4];
 
+		*first = FALSE;
 		args[0] = val;
 		args[1] = sep;
 		args[2] = result;
-- 
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