* thread.c (rb_thread_stop_timer_thread): should clear

  timer_thread_id after stopping it.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@16136 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

4 files changed, 11 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index b5e0859ae..e33202e2c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Apr 22 13:19:48 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* thread.c (rb_thread_stop_timer_thread): should clear
+	  timer_thread_id after stopping it.
+
 Tue Apr 22 13:12:58 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* thread.c (thread_join): remove the current thread from the join list
diff --git a/bootstraptest/test_knownbug.rb b/bootstraptest/test_knownbug.rb
index cbec6bc5d..87efa9f96 100644
--- a/bootstraptest/test_knownbug.rb
+++ b/bootstraptest/test_knownbug.rb
@@ -155,7 +155,3 @@ assert_equal 'ok', %q{
     :ng
   end
 }, "[ruby-dev:34236]"
-
-assert_normal_exit %q{
-  exec "/"
-}
diff --git a/bootstraptest/test_thread.rb b/bootstraptest/test_thread.rb
index 873e95529..fde04a8d4 100644
--- a/bootstraptest/test_thread.rb
+++ b/bootstraptest/test_thread.rb
@@ -229,3 +229,8 @@ assert_finish 3, %{
   end
   th.join
 }
+
+assert_normal_exit %q{
+  STDERR.reopen(STDOUT)
+  exec "/"
+}
diff --git a/thread.c b/thread.c
index bcabb59ec..2f1ff92e8 100644
--- a/thread.c
+++ b/thread.c
@@ -2008,6 +2008,7 @@ rb_thread_stop_timer_thread(void)
     if (timer_thread_id) {
 	system_working = 0;
 	native_thread_join(timer_thread_id);
+	timer_thread_id = 0;
     }
 }