akr	2008-01-29 22:01:27 +0900 (Tue, 29 Jan 2008)

  New Revision: 15323

  Modified files:
    trunk/ChangeLog
    trunk/enc/euc_tw.c

  Log:
    * enc/euc_tw.c (euctw_islead): 0x8e is a leading byte.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/enc/euc_tw.c?r1=15323&r2=15322&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15323&r2=15322&diff_format=u

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 15322)
+++ ChangeLog	(revision 15323)
@@ -1,3 +1,7 @@
+Tue Jan 29 21:59:16 2008  Tanaka Akira  <akr@f...>
+
+	* enc/euc_tw.c (euctw_islead): 0x8e is a leading byte.
+
 Tue Jan 29 21:55:35 2008  Yusuke Endoh  <mame@t...>
 
 	* bignum.c: move object allocation out of blocking_region.
Index: enc/euc_tw.c
===================================================================
--- enc/euc_tw.c	(revision 15322)
+++ enc/euc_tw.c	(revision 15323)
@@ -89,7 +89,7 @@
   return onigenc_mb4_is_code_ctype(enc, code, ctype);
 }
 
-#define euctw_islead(c)    (((c) < 0xa1 && (c) != 0x8e) || (c) == 0xff)
+#define euctw_islead(c)    ((UChar )((c) - 0xa1) > 0xfe - 0xa1)
 
 static UChar*
 euctw_left_adjust_char_head(const UChar* start, const UChar* s, OnigEncoding enc)

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