* enum.c (enum_each_slice): arrays to be yielded can be newly

created in the block.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34662 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,4 +1,7 @@
-Fri Feb 17 13:24:43 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Fri Feb 17 15:20:30 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* enum.c (enum_each_slice): arrays to be yielded can be newly
+	  created in the block.
 
 	* enum.c: move work variables to objects not to let called blocks
 	  access stack area out of scope.  [Bug #5801]

enum.c

@@ -1828,6 +1828,7 @@ enum_each_slice(VALUE obj, VALUE n)
     ary = rb_ary_new2(size);
     memo = NEW_MEMO(ary, 0, size);
     rb_block_call(obj, id_each, 0, 0, each_slice_i, (VALUE)memo);
+    ary = memo->u1.value;
     if (RARRAY_LEN(ary) > 0) rb_yield(ary);
 
     return Qnil;