From b06a606278f48ff10ef6dfecb2f819f7caac8c19 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 16 Oct 2007 18:37:09 +0000
Subject: * re.c (rb_reg_desc): set encoding.

* re.c (rb_reg_s_union): check encodings.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13728 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 re.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 're.c')

diff --git a/re.c b/re.c
index d6bff5ea94..605c40f176 100644
--- a/re.c
+++ b/re.c
@@ -266,6 +266,7 @@ rb_reg_desc(const char *s, long len, VALUE re)
 {
     VALUE str = rb_str_buf_new2("/");
 
+    rb_enc_copy(str, re);
     rb_reg_expr_str(str, s, len);
     rb_str_buf_cat2(str, "/");
     if (re) {
@@ -1798,7 +1799,7 @@ rb_reg_s_union(VALUE self, VALUE args0)
 		rb_enc_check(tmp, e);
 		v = rb_reg_s_quote(Qnil, e);
 	    }
-	    rb_str_buf_append(source, v);
+	    rb_str_append(source, v);
 	}
         return rb_class_new_instance(1, &source, rb_cRegexp);
     }
-- 
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