naruse	2016-03-29 17:00:06 +0900 (Tue, 29 Mar 2016)

  New Revision: 54384

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=54384

  Log:
    merge revision(s) 54210: [Backport #12204]
    
    * string.c (enc_succ_alnum_char): try to skip an invalid character
      gap between GREEK CAPITAL RHO and SIGMA.
      [ruby-core:74478] [Bug #12204]

  Modified directories:
    branches/ruby_2_3/
  Modified files:
    branches/ruby_2_3/ChangeLog
    branches/ruby_2_3/string.c
    branches/ruby_2_3/test/ruby/test_m17n.rb
    branches/ruby_2_3/version.h
Index: ruby_2_3/ChangeLog
===================================================================
--- ruby_2_3/ChangeLog	(revision 54383)
+++ ruby_2_3/ChangeLog	(revision 54384)
@@ -1,3 +1,9 @@ https://github.com/ruby/ruby/blob/trunk/ruby_2_3/ChangeLog#L1
+Tue Mar 29 16:54:14 2016  Nobuyoshi Nakada  <nobu@r...>
+
+	* string.c (enc_succ_alnum_char): try to skip an invalid character
+	  gap between GREEK CAPITAL RHO and SIGMA.
+	  [ruby-core:74478] [Bug #12204]
+
 Tue Mar 29 16:45:58 2016  Victor Nawothnig  <Victor.Nawothnig@g...>
 
 	* parse.y (parse_numvar): NTH_REF must be less than a half of
Index: ruby_2_3/string.c
===================================================================
--- ruby_2_3/string.c	(revision 54383)
+++ ruby_2_3/string.c	(revision 54384)
@@ -3475,6 +3475,10 @@ enc_succ_alnum_char(char *p, long len, r https://github.com/ruby/ruby/blob/trunk/ruby_2_3/string.c#L3475
     int range;
     char save[ONIGENC_CODE_TO_MBC_MAXLEN];
 
+    /* skip 03A2, invalid char between GREEK CAPITAL LETTERS */
+    int try;
+    const int max_gaps = 1;
+
     c = rb_enc_mbc_to_codepoint(p, p+len, enc);
     if (rb_enc_isctype(c, ONIGENC_CTYPE_DIGIT, enc))
         ctype = ONIGENC_CTYPE_DIGIT;
@@ -3484,11 +3488,13 @@ enc_succ_alnum_char(char *p, long len, r https://github.com/ruby/ruby/blob/trunk/ruby_2_3/string.c#L3488
         return NEIGHBOR_NOT_CHAR;
 
     MEMCPY(save, p, char, len);
-    ret = enc_succ_char(p, len, enc);
-    if (ret == NEIGHBOR_FOUND) {
-        c = rb_enc_mbc_to_codepoint(p, p+len, enc);
-        if (rb_enc_isctype(c, ctype, enc))
-            return NEIGHBOR_FOUND;
+    for (try = 0; try <= max_gaps; ++try) {
+	ret = enc_succ_char(p, len, enc);
+	if (ret == NEIGHBOR_FOUND) {
+	    c = rb_enc_mbc_to_codepoint(p, p+len, enc);
+	    if (rb_enc_isctype(c, ctype, enc))
+		return NEIGHBOR_FOUND;
+	}
     }
     MEMCPY(p, save, char, len);
     range = 1;
Index: ruby_2_3/version.h
===================================================================
--- ruby_2_3/version.h	(revision 54383)
+++ ruby_2_3/version.h	(revision 54384)
@@ -1,6 +1,6 @@ https://github.com/ruby/ruby/blob/trunk/ruby_2_3/version.h#L1
 #define RUBY_VERSION "2.3.0"
 #define RUBY_RELEASE_DATE "2016-03-29"
-#define RUBY_PATCHLEVEL 40
+#define RUBY_PATCHLEVEL 41
 
 #define RUBY_RELEASE_YEAR 2016
 #define RUBY_RELEASE_MONTH 3
Index: ruby_2_3/test/ruby/test_m17n.rb
===================================================================
--- ruby_2_3/test/ruby/test_m17n.rb	(revision 54383)
+++ ruby_2_3/test/ruby/test_m17n.rb	(revision 54384)
@@ -1682,4 +1682,9 @@ class TestM17N < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/ruby_2_3/test/ruby/test_m17n.rb#L1682
         end
     assert_equal(e("[\"\xB4\xC1\xBB\xFA\"]"), s, bug11787)
   end
+
+  def test_greek_capital_gap
+    bug12204 = '[ruby-core:74478] [Bug #12204] GREEK CAPITAL RHO and SIGMA'
+    assert_equal("\u03A3", "\u03A1".succ, bug12204)
+  end
 end

Property changes on: ruby_2_3
___________________________________________________________________
Modified: svn:mergeinfo
   Merged /trunk:r54210


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