* enc/emacs_mule.c (emacsmule_islead): fix inverse condition.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30727 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sun Jan 30 12:53:38 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* enc/emacs_mule.c (emacsmule_islead): fix inverse condition.
+
 Sun Jan 30 09:37:25 2011  Yutaka Kanemoto  <kanemoto@ruby-lang.org>
 
 	* io.c (struct argf): char behaves like an unsigned char

enc/emacs_mule.c

@@ -30,7 +30,7 @@
 #include "regint.h"
 
 
-#define emacsmule_islead(c)    ((UChar )((c) - 0x81) > 0x9d - 0x81)
+#define emacsmule_islead(c)    ((UChar )((c) - 0x81) < 0x9e - 0x81)
 
 /*
     CHARACTER := ASCII_CHAR | MULTIBYTE_CHAR

test/ruby/test_m17n.rb

@@ -1106,6 +1106,18 @@ class TestM17N < Test::Unit::TestCase
     s1 = s("\x81\x40")
     s2 = "@"
     assert_equal(false, s1.end_with?(s2), "#{encdump s1}.end_with?(#{encdump s2})")
+    s1orig = "\u3042\u3044"
+    s2orig = "\u3044"
+    Encoding.list.each do |enc|
+      next if enc.dummy?
+      begin
+        s1 = s1orig.encode(enc)
+        s2 = s2orig.encode(enc)
+      rescue
+      else
+        assert_equal(true, s1.end_with?(s2), "#{encdump s1}.end_with?(#{encdump s2})")
+      end
+    end
   end
 
   def test_each_line