* thread.c (rb_thread_select): fix a typo to initialize efds

properly.  [Bug #5299] [ruby-core:39380]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33231 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Fri Sep  9 10:22:03 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* thread.c (rb_thread_select): fix a typo to initialize efds
+	  properly.  [Bug #5299] [ruby-core:39380]
+
 Fri Sep  9 02:02:09 2011  Ayumu AIZAWA  <ayumu.aizawa@gmail.com>
 
 	* template/yarvarch.ja:

test/-ext-/old_thread_select/test_old_thread_select.rb

@@ -23,6 +23,17 @@ class TestOldThreadSelect < Test::Unit::TestCase
     end
   end
 
+  def test_old_select_error_timeout
+    bug5299 = '[ruby-core:39380]'
+    with_pipe do |r, w|
+      t0 = Time.now
+      rc = IO.old_thread_select(nil, nil, [r.fileno], 0.001)
+      diff = Time.now - t0
+      assert_equal 0, rc, bug5299
+      assert_operator diff, :>=, 0.001, "returned too early"
+    end
+  end
+
   def test_old_select_read_write_check
     with_pipe do |r, w|
       w.syswrite('.')
@@ -63,7 +74,7 @@ class TestOldThreadSelect < Test::Unit::TestCase
     assert_equal 0, rc
     assert_equal true, thr.value
     assert_not_equal false, received, "SIGINT not received"
-    ensure
+  ensure
-      trap(:INT, "DEFAULT")
+    trap(:INT, "DEFAULT")
   end
 end

thread.c

@@ -2704,7 +2704,7 @@ rb_thread_select(int max, fd_set * read, fd_set * write, fd_set * except,
     }
     if (except) {
 	efds = &fdsets[2];
-	rb_fd_init(wfds);
+	rb_fd_init(efds);
 	rb_fd_copy(efds, except, max);
     }