From 35008e2087fd1ef07ad749a75db5417721ef8c69 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 15 Nov 2001 15:56:08 +0000
Subject: * array.c (rb_ary_join): non-nil separator must be converted to  
 String.  and separators' total length was wrong.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1836 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 array.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'array.c')

diff --git a/array.c b/array.c
index 0dfa3aef40..f77cfc7401 100644
--- a/array.c
+++ b/array.c
@@ -804,8 +804,9 @@ rb_ary_join(ary, sep)
 	    len += 10;
 	}
     }
-    if (!NIL_P(sep) && TYPE(sep) == T_STRING) {
-	len += RSTRING(sep)->len * RARRAY(ary)->len - 1;
+    if (!NIL_P(sep)) {
+	StringValue(sep);
+	len += RSTRING(sep)->len * (RARRAY(ary)->len - 1);
     }
     result = rb_str_buf_new(len);
     for (i=0; i<RARRAY(ary)->len; i++) {
-- 
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