From 390d79c9aa61e2cb16305b77543a59527a7d58dd Mon Sep 17 00:00:00 2001
From: Mygod <mygodstudio@gmail.com>
Date: Fri, 11 Mar 2016 22:05:13 +0800
Subject: [PATCH] Add missing volatile

---
 src/main/scala/com/github/shadowsocks/GuardedProcess.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/scala/com/github/shadowsocks/GuardedProcess.scala b/src/main/scala/com/github/shadowsocks/GuardedProcess.scala
index 15c8eb04..024c1b79 100644
--- a/src/main/scala/com/github/shadowsocks/GuardedProcess.scala
+++ b/src/main/scala/com/github/shadowsocks/GuardedProcess.scala
@@ -60,7 +60,7 @@ class GuardedProcess(cmd: Seq[String]) extends Process {
   def start(onRestartCallback: () => Unit = null): GuardedProcess = {
     val semaphore = new Semaphore(1)
     semaphore.acquire
-    var ioException: IOException = null
+    @volatile var ioException: IOException = null
 
     guardThread = new Thread(() => {
       try {