From 2c4377611228518a310bc4dd44e76f0517db3a85 Mon Sep 17 00:00:00 2001
From: chris_kohlhoff <chris_kohlhoff>
Date: Wed, 17 Oct 2007 02:16:20 +0000
Subject: [PATCH] Throw an exception if unable to create a pipe for the
 pipe_select_interrupter.

---
 asio/include/asio/detail/pipe_select_interrupter.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/asio/include/asio/detail/pipe_select_interrupter.hpp b/asio/include/asio/detail/pipe_select_interrupter.hpp
index e203669c..c85765cc 100644
--- a/asio/include/asio/detail/pipe_select_interrupter.hpp
+++ b/asio/include/asio/detail/pipe_select_interrupter.hpp
@@ -19,6 +19,7 @@
 
 #include "asio/detail/push_options.hpp"
 #include <boost/config.hpp>
+#include <boost/throw_exception.hpp>
 #include "asio/detail/pop_options.hpp"
 
 #if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
@@ -27,6 +28,8 @@
 #include <fcntl.h>
 #include "asio/detail/pop_options.hpp"
 
+#include "asio/error.hpp"
+#include "asio/system_error.hpp"
 #include "asio/detail/socket_types.hpp"
 
 namespace asio {
@@ -46,6 +49,12 @@ public:
       write_descriptor_ = pipe_fds[1];
       ::fcntl(write_descriptor_, F_SETFL, O_NONBLOCK);
     }
+    else
+    {
+      asio::error_code ec(errno, asio::error::system_category);
+      asio::system_error e(ec, "pipe_select_interrupter");
+      boost::throw_exception(e);
+    }
   }
 
   // Destructor.