From 11954049fa5604703fe2fca7e3a299f27ec4abda Mon Sep 17 00:00:00 2001
From: duerst <duerst@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 30 May 2017 05:43:41 +0000
Subject: Change max byte length of UTF-8 to 4 bytes

In enc/utf_8.c, change maximum byte length of UTF-8 to 4 bytes (from 6)
to conform to definition of UTF-8. This closes issue #13590.
(This is a retry of r58954, after issue #13590 has been addressed.)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58965 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 enc/utf_8.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'enc')

diff --git a/enc/utf_8.c b/enc/utf_8.c
index 3dad2f729b..cdf2510d84 100644
--- a/enc/utf_8.c
+++ b/enc/utf_8.c
@@ -417,7 +417,7 @@ get_case_fold_codes_by_str(OnigCaseFoldType flag,
 OnigEncodingDefine(utf_8, UTF_8) = {
   mbc_enc_len,
   "UTF-8",     /* name */
-  6,           /* max byte length */
+  4,           /* max byte length */
   1,           /* min byte length */
   is_mbc_newline,
   mbc_to_code,
-- 
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