yugui	2009-12-05 18:39:48 +0900 (Sat, 05 Dec 2009)

  New Revision: 26011

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=26011

  Log:
    merges r25351 from trunk into ruby_1_9_1. fixes the backport task #2214.
    --
    * parse.y (rb_intern3): check symbol table overflow.
      [ruby-core:26092]

  Modified files:
    branches/ruby_1_9_1/ChangeLog
    branches/ruby_1_9_1/parse.y
    branches/ruby_1_9_1/string.c
    branches/ruby_1_9_1/version.h

Index: ruby_1_9_1/ChangeLog
===================================================================
--- ruby_1_9_1/ChangeLog	(revision 26010)
+++ ruby_1_9_1/ChangeLog	(revision 26011)
@@ -1,3 +1,8 @@
+Thu Oct 15 16:57:38 2009  Nobuyoshi Nakada  <nobu@r...>
+
+	* parse.y (rb_intern3): check symbol table overflow.
+	  [ruby-core:26092]
+
 Sun Oct 11 15:54:52 2009  Nobuyoshi Nakada  <nobu@r...>
 
 	* ext/gdbm/gdbm.c (fgdbm_select): fixed rdoc.  a patch from Justin
Index: ruby_1_9_1/string.c
===================================================================
--- ruby_1_9_1/string.c	(revision 26010)
+++ ruby_1_9_1/string.c	(revision 26011)
@@ -6379,25 +6379,10 @@
 rb_str_intern(VALUE s)
 {
     VALUE str = RB_GC_GUARD(s);
-    VALUE sym;
-    ID id, id2;
+    ID id;
 
     id = rb_intern_str(str);
-    sym = ID2SYM(id);
-    id2 = SYM2ID(sym);
-    if (id != id2) {
-	const char *name = rb_id2name(id2);
-
-	if (name) {
-	    rb_raise(rb_eRuntimeError, "symbol table overflow (%s given for %s)",
-		     name, RSTRING_PTR(str));
-	}
-	else {
-	    rb_raise(rb_eRuntimeError, "symbol table overflow (symbol %s)",
-		     RSTRING_PTR(str));
-	}
-    }
-    return sym;
+    return ID2SYM(id);
 }
 
 
Index: ruby_1_9_1/parse.y
===================================================================
--- ruby_1_9_1/parse.y	(revision 26010)
+++ ruby_1_9_1/parse.y	(revision 26011)
@@ -9577,6 +9577,16 @@
       mbstr:;
     }
   new_id:
+    if (!(global_symbols.last_id << (ID_SCOPE_SHIFT+RUBY_SPECIAL_SHIFT))) {
+	if (len > 20) {
+	    rb_raise(rb_eRuntimeError, "symbol table overflow (symbol %.20s...)",
+		     name);
+	}
+	else {
+	    rb_raise(rb_eRuntimeError, "symbol table overflow (symbol %.*s)",
+		     (int)len, name);
+	}
+    }
     id |= ++global_symbols.last_id << ID_SCOPE_SHIFT;
   id_register:
     return register_symid(id, name, len, enc);
Index: ruby_1_9_1/version.h
===================================================================
--- ruby_1_9_1/version.h	(revision 26010)
+++ ruby_1_9_1/version.h	(revision 26011)
@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.1"
-#define RUBY_PATCHLEVEL 364
+#define RUBY_PATCHLEVEL 365
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 1

--
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