From 0228696f48258355dcc830daec454e3ca5e81971 Mon Sep 17 00:00:00 2001
From: PaggyCyntec <paggy.huang@cyntec.com>
Date: Tue, 7 Apr 2015 14:39:58 +0800
Subject: [PATCH] Update main.cpp

removed "union" because it causes the result of auto-test not stable (sometimes FAIL, sometimes PASS), after removed, the test result is  all PASS.
---
 libraries/tests/mbed/stdio/main.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libraries/tests/mbed/stdio/main.cpp b/libraries/tests/mbed/stdio/main.cpp
index 0b2445de9b..bdfd53c976 100644
--- a/libraries/tests/mbed/stdio/main.cpp
+++ b/libraries/tests/mbed/stdio/main.cpp
@@ -15,9 +15,8 @@ int main() {
     DigitalOut led1(LED1);
     DigitalOut led2(LED2);
 
-    union {
-        int value_int;
-    };
+    int value_int;
+    
 
     notify_start(); // Just to sync with host test supervisor