* array.c (ary_join_1): should not copy the encoding of non-string

  element after string element.  [ruby-core:39776] [Bug #5379]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/array.c b/array.c
index 82013df69d..8816d15590 100644
--- a/array.c
+++ b/array.c
@@ -1659,6 +1659,7 @@ ary_join_1(VALUE obj, VALUE ary, VALUE sep, long i, VALUE result, int *first)
 	  case T_STRING:
 	  str_join:
 	    rb_str_buf_append(result, val);
+	    *first = FALSE;
 	    break;
 	  case T_ARRAY:
 	    obj = val;