yugui	2008-12-19 20:36:48 +0900 (Fri, 19 Dec 2008)

  New Revision: 20873

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=20873

  Log:
    merges r20840 from trunk into ruby_1_9_1.
    * array.c (rb_ary_push_m): add modification check before actual
      operation.   [ruby-dev:37440]

  Modified files:
    branches/ruby_1_9_1/ChangeLog
    branches/ruby_1_9_1/array.c

Index: ruby_1_9_1/array.c
===================================================================
--- ruby_1_9_1/array.c	(revision 20872)
+++ ruby_1_9_1/array.c	(revision 20873)
@@ -693,6 +693,7 @@
 static VALUE
 rb_ary_push_m(int argc, VALUE *argv, VALUE ary)
 {
+    rb_ary_modify_check(ary);
     while (argc--) {
 	rb_ary_push(ary, *argv++);
     }
Index: ruby_1_9_1/ChangeLog
===================================================================
--- ruby_1_9_1/ChangeLog	(revision 20872)
+++ ruby_1_9_1/ChangeLog	(revision 20873)
@@ -2,8 +2,11 @@
 
 	* array.c (rb_ary_pop_m): use enum ary_take_pos_flags.
 
-Wed Dec 17 15:22:45 2008  Yuki Sonoda (Yugui)  <yugui@y...>
+	* array.c (rb_ary_push_m): add modification check before actual
+	  operation.   [ruby-dev:37440]
 
+Wed Dec 17 15:35:39 2008  Yuki Sonoda (Yugui)  <yugui@y...>
+
 	* configure.in (OBJDUMP, OBJCOPY): 
 	  Also BSD's ports prefixes GNU binutils with 'g'.
 

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