From 4216de6a3336cbc6dddb572cb7e6ab6193bf3729 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff.email>
Date: Fri, 29 Nov 2019 11:26:35 +0100
Subject: New upstream version 6.9.4

---
 src/gb18030.c | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

(limited to 'src/gb18030.c')

diff --git a/src/gb18030.c b/src/gb18030.c
index 8d415b0..50898eb 100644
--- a/src/gb18030.c
+++ b/src/gb18030.c
@@ -3,7 +3,7 @@
 **********************************************************************/
 /*-
  * Copyright (c) 2005-2019  KUBO Takehiro <kubo AT jiubao DOT org>
- *                          K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
+ *                          K.Kosako
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -33,6 +33,7 @@
 #if 1
 #define DEBUG_GB18030(arg)
 #else
+#include <stdio.h>
 #define DEBUG_GB18030(arg) printf arg
 #endif
 
@@ -75,6 +76,20 @@ gb18030_mbc_enc_len(const UChar* p)
   return 2;
 }
 
+static int
+gb18030_code_to_mbclen(OnigCodePoint code)
+{
+       if ((code & 0xff000000) != 0) return 4;
+  else if ((code &   0xff0000) != 0) return ONIGERR_INVALID_CODE_POINT_VALUE;
+  else if ((code &     0xff00) != 0) return 2;
+  else {
+    if (GB18030_MAP[(int )(code & 0xff)] == CM)
+      return ONIGERR_INVALID_CODE_POINT_VALUE;
+
+    return 1;
+  }
+}
+
 static int
 is_valid_mbc_string(const UChar* p, const UChar* end)
 {
@@ -135,15 +150,6 @@ gb18030_mbc_case_fold(OnigCaseFoldType flag, const UChar** pp, const UChar* end,
                                    pp, end, lower);
 }
 
-#if 0
-static int
-gb18030_is_mbc_ambiguous(OnigCaseFoldType flag,
-                         const UChar** pp, const UChar* end)
-{
-  return onigenc_mbn_is_mbc_ambiguous(ONIG_ENCODING_GB18030, flag, pp, end);
-}
-#endif
-
 static int
 gb18030_is_code_ctype(OnigCodePoint code, unsigned int ctype)
 {
@@ -522,7 +528,7 @@ OnigEncodingType OnigEncodingGB18030 = {
   1,          /* min enc length */
   onigenc_is_mbc_newline_0x0a,
   gb18030_mbc_to_code,
-  onigenc_mb4_code_to_mbclen,
+  gb18030_code_to_mbclen,
   gb18030_code_to_mbc,
   gb18030_mbc_case_fold,
   onigenc_ascii_apply_all_case_fold,
-- 
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