tadf	2012-06-03 14:14:47 +0900 (Sun, 03 Jun 2012)

  New Revision: 35878

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=35878

  Log:
    * ext/date/date_core.c: checks whether the object is frozen or not.

  Modified files:
    trunk/ChangeLog
    trunk/ext/date/date_core.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 35877)
+++ ChangeLog	(revision 35878)
@@ -1,3 +1,7 @@
+Sun Jun  3 14:13:58 2012  Tadayoshi Funaba  <tadf@d...>
+
+	* ext/date/date_core.c: checks whether the object is frozen or not.
+
 Sun Jun  3 14:00:51 2012  Tadayoshi Funaba  <tadf@d...>
 
 	* complex.c: wrote Complex#_dump and Complex::load.  But now
Index: ext/date/date_core.c
===================================================================
--- ext/date/date_core.c	(revision 35877)
+++ ext/date/date_core.c	(revision 35878)
@@ -4696,6 +4696,9 @@
     int df, of;
     double sg;
 
+    rb_check_frozen(self);
+    rb_check_trusted(self);
+
     rb_scan_args(argc, argv, "05", &vjd, &vdf, &vsf, &vof, &vsg);
 
     jd = INT2FIX(0);
@@ -4749,6 +4752,9 @@
 static VALUE
 d_lite_initialize_copy(VALUE copy, VALUE date)
 {
+    rb_check_frozen(copy);
+    rb_check_trusted(copy);
+
     if (copy == date)
 	return copy;
     {
@@ -7270,6 +7276,9 @@
 {
     get_d1(self);
 
+    rb_check_frozen(self);
+    rb_check_trusted(self);
+
     if (TYPE(a) != T_ARRAY)
 	rb_raise(rb_eTypeError, "expected an array");
 

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