nobu	2014-07-18 23:24:48 +0900 (Fri, 18 Jul 2014)

  New Revision: 46868

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=46868

  Log:
    array.c: array may be modified in the block
    
    * array.c (rb_ary_any_p): the array may be modified in the yielded
      block, do not access directly.

  Modified files:
    trunk/array.c
Index: array.c
===================================================================
--- array.c	(revision 46867)
+++ array.c	(revision 46868)
@@ -5426,7 +5426,9 @@ rb_ary_any_p(VALUE ary) https://github.com/ruby/ruby/blob/trunk/array.c#L5426
 	for (i = 0; i < len; ++i) if (RTEST(ptr[i])) return Qtrue;
     }
     else {
-	for (i = 0; i < len; ++i) if (RTEST(rb_yield(ptr[i]))) return Qtrue;
+	for (i = 0; i < RARRAY_LEN(ary); ++i) {
+	    if (RTEST(rb_yield(RARRAY_AREF(ary, i)))) return Qtrue;
+	}
     }
     return Qfalse;
 }

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