* ext/bigdecimal/bigdecimal.c (BigDecimal_save_limit):

return the result of a block.
* test/bigdecimal/test_bigdecimal.rb (test_save_limit):
  add a test for the above change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Wed Sep 29 17:41:34 2010  Kenta Murata <mrkn@mrkn.jp>
+
+	* ext/bigdecimal/bigdecimal.c (BigDecimal_save_limit):
+	  return the result of a block.
+
+	* test/bigdecimal/test_bigdecimal.rb (test_save_limit):
+	  add a test for the above change.
+
 Wed Sep 29 16:18:03 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* vm_dump.c (dump_thread): remove ununsed optional arguments.

ext/bigdecimal/bigdecimal.c

@@ -1878,7 +1878,7 @@ BigDecimal_save_limit(VALUE self)
     VALUE ret = rb_protect(rb_yield, Qnil, &state);
     VpSetPrecLimit(limit);
     if (state) rb_jump_tag(state);
-    return Qnil;
+    return ret;
 }
 
 /* Document-class: BigDecimal

test/bigdecimal/test_bigdecimal.rb

@@ -137,6 +137,8 @@ class TestBigDecimal < Test::Unit::TestCase
     ensure
       BigDecimal.limit(old)
     end
+
+    assert_equal(42, BigDecimal.save_limit { 42 })
   end
 
   def test_exception_nan