From abb008cdbd08819046eb2a62378b3b14d7754632 Mon Sep 17 00:00:00 2001
From: Teddysun <i@teddysun.com>
Date: Fri, 16 Sep 2016 11:11:51 +0900
Subject: [PATCH] update init script

---
 shadowsocks | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shadowsocks b/shadowsocks
index 92fa401..d87fd7a 100644
--- a/shadowsocks
+++ b/shadowsocks
@@ -23,7 +23,7 @@ CONF=/etc/shadowsocks.json
 
 check_running(){
     PID=`ps -ef | grep -v grep | grep -i "${BIN}" | awk '{print $2}'`
-    if [ -n $PID ]; then
+    if [ ! -z $PID ]; then
         return 0
     else
         return 1