From 081c802cb9fe84d349bc4ecf26a36eceae431aed Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 18 Sep 2008 12:53:25 +0000
Subject: * grapheme cluster implementation reverted.  [ruby-dev:36375]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19417 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 enc/gb18030.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'enc/gb18030.c')

diff --git a/enc/gb18030.c b/enc/gb18030.c
index ba6111b504..16c8c1c17f 100644
--- a/enc/gb18030.c
+++ b/enc/gb18030.c
@@ -164,9 +164,21 @@ gb18030_mbc_enc_len(const UChar* p, const UChar* e, OnigEncoding enc ARG_UNUSED)
 }
 
 static OnigCodePoint
-gb18030_mbc_to_code(const UChar* p, const UChar* end, int *precise_ret, OnigEncoding enc)
+gb18030_mbc_to_code(const UChar* p, const UChar* end, OnigEncoding enc)
 {
-  return onigenc_mbn_mbc_to_code(enc, p, end, precise_ret);
+  int c, i, len;
+  OnigCodePoint n;
+
+  len = enclen(enc, p, end);
+  n = (OnigCodePoint )(*p++);
+  if (len == 1) return n;
+
+  for (i = 1; i < len; i++) {
+    if (p >= end) break;
+    c = *p++;
+    n <<= 8;  n += c;
+  }
+  return n;
 }
 
 static int
-- 
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