From 664fee5c6ee4214f72c24bed4256cc7a4b207483 Mon Sep 17 00:00:00 2001
From: Cheer Xiao <xiaqqaix@gmail.com>
Date: Tue, 1 Jan 2013 01:12:47 +0800
Subject: [PATCH] Use new IO_INVALID as default value of io_data_t::io_mode

---
 io.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/io.h b/io.h
index f9e2c7f5f..d811f6ea2 100644
--- a/io.h
+++ b/io.h
@@ -10,7 +10,7 @@ using std::tr1::shared_ptr;
 */
 enum io_mode_t
 {
-    IO_FILE, IO_PIPE, IO_FD, IO_BUFFER, IO_CLOSE
+    IO_INVALID, IO_FILE, IO_PIPE, IO_FD, IO_BUFFER, IO_CLOSE
 };
 
 /** Represents an FD redirection */
@@ -99,7 +99,7 @@ public:
 
     io_data_t() :
         out_buffer(),
-        io_mode(IO_FILE),
+        io_mode(IO_INVALID),
         fd(0),
         param1(),
         param2(),