From d7feebb4b39be7886735acea73de825c5d54e39e Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 14 Feb 2011 14:13:46 +0000
Subject: [PATCH] 	* thread.c (rb_thread_io_blocking_region): reset
 th->waiting_fd 	  after blocking region, because remaining waiting_fd
 might 	  cause unnecessary IOError.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30873 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 6 ++++++
 thread.c  | 1 +
 2 files changed, 7 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 1b35d25e2f..444251661b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Mon Feb 14 23:01:19 2011  CHIKANAGA Tomoyuki  <nagachika00@gmail.com>
+
+	* thread.c (rb_thread_io_blocking_region): reset th->waiting_fd
+	  after blocking region, because remaining waiting_fd might
+	  cause unnecessary IOError.
+
 Mon Feb 14 21:06:50 2011  URABE Shyouhei  <shyouhei@ruby-lang.org>
 
 	* configure.in: revert r30621.  That revision introduced mkmf test
diff --git a/thread.c b/thread.c
index 7108f586af..927dbc4131 100644
--- a/thread.c
+++ b/thread.c
@@ -1151,6 +1151,7 @@ rb_thread_io_blocking_region(rb_blocking_function_t *func, void *data1, int fd)
 	val = func(data1);
 	saved_errno = errno;
     }, ubf_select, th);
+    th->waiting_fd = -1;
     errno = saved_errno;
 
     return val;