knu	2008-06-03 13:03:15 +0900 (Tue, 03 Jun 2008)

  New Revision: 16769

  Modified files:
    branches/ruby_1_8_7/ChangeLog
    branches/ruby_1_8_7/enumerator.c
    branches/ruby_1_8_7/version.h

  Log:
    * enumerator.c (enumerator_allocate, enumerator_ptr): Properly
      detect if the object is initialized and raise error when
      appropriate.
      (enumerator_initialize): Fix a typo in rdoc. [ruby-core:17052]


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_7/enumerator.c?r1=16769&r2=16768&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_7/ChangeLog?r1=16769&r2=16768&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_7/version.h?r1=16769&r2=16768&diff_format=u

Index: ruby_1_8_7/ChangeLog
===================================================================
--- ruby_1_8_7/ChangeLog	(revision 16768)
+++ ruby_1_8_7/ChangeLog	(revision 16769)
@@ -1,3 +1,10 @@
+Tue Jun  3 12:51:57 2008  Akinori MUSHA  <knu@i...>
+
+	* enumerator.c (enumerator_allocate, enumerator_ptr): Properly
+	  detect if the object is initialized and raise error when
+	  appropriate.
+	  (enumerator_initialize): Fix a typo in rdoc. [ruby-core:17052]
+
 Tue Jun  3 10:16:40 2008  Akinori MUSHA  <knu@i...>
 
 	* lib/erb.rb (ERB::Compiler::TrimScanner#scan_line): Fix a bug
Index: ruby_1_8_7/enumerator.c
===================================================================
--- ruby_1_8_7/enumerator.c	(revision 16768)
+++ ruby_1_8_7/enumerator.c	(revision 16769)
@@ -55,7 +55,7 @@
 		 "wrong argument type %s (expected Enumerable::Enumerator)",
 		 rb_obj_classname(obj));
     }
-    if (!ptr) {
+    if (!ptr || ptr->obj == Qundef) {
 	rb_raise(rb_eArgError, "uninitialized enumerator");
     }
     return ptr;
@@ -214,8 +214,13 @@
     VALUE klass;
 {
     struct enumerator *ptr;
-    return Data_Make_Struct(klass, struct enumerator,
-			    enumerator_mark, -1, ptr);
+    VALUE enum_obj;
+
+    enum_obj = Data_Make_Struct(klass, struct enumerator,
+				enumerator_mark, -1, ptr);
+    ptr->obj = Qundef;
+
+    return enum_obj;
 }
 
 static VALUE enumerator_each_i _((VALUE, VALUE));
@@ -235,8 +240,14 @@
     int argc;
     VALUE *argv;
 {
-    struct enumerator *ptr = enumerator_ptr(enum_obj);
+    struct enumerator *ptr;
 
+    Data_Get_Struct(enum_obj, struct enumerator, ptr);
+
+    if (!ptr) {
+	rb_raise(rb_eArgError, "unallocated enumerator");
+    }
+
     ptr->obj  = obj;
     ptr->meth = rb_to_id(meth);
     ptr->iter = enumerator_each_i;
@@ -253,8 +264,7 @@
  *  used as an Enumerable object using the given object's given
  *  method with the given arguments.
  *
- *  Use of this method is not discouraged.  Use Kernel#enum_for()
- *  instead.
+ *  Use of this method is discouraged.  Use Kernel#enum_for() instead.
  */
 static VALUE
 enumerator_initialize(argc, argv, obj)
Index: ruby_1_8_7/version.h
===================================================================
--- ruby_1_8_7/version.h	(revision 16768)
+++ ruby_1_8_7/version.h	(revision 16769)
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2008-06-03"
 #define RUBY_VERSION_CODE 187
 #define RUBY_RELEASE_CODE 20080603
-#define RUBY_PATCHLEVEL 2
+#define RUBY_PATCHLEVEL 3
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8

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