From d3de7db4c232d7eae3136d7750bab5bee937096a Mon Sep 17 00:00:00 2001
From: Teddysun <i@teddysun.com>
Date: Sat, 22 Jul 2017 15:29:15 +0900
Subject: [PATCH] =?UTF-8?q?update=20comments=20Avoiding=20multiple=20PID?=
 =?UTF-8?q?=20values=20=E2=80=8B=E2=80=8Band=20triggering=20parameter=20pa?=
 =?UTF-8?q?ssing=20errors?=
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Signed-off-by: Teddysun <i@teddysun.com>
---
 shadowsocks        | 2 +-
 shadowsocks-debian | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/shadowsocks b/shadowsocks
index b1a0e19..33c2549 100644
--- a/shadowsocks
+++ b/shadowsocks
@@ -29,7 +29,7 @@ RETVAL=0
 
 check_running(){
     PID=`ps -ef | grep -v grep | grep -i "${BIN}" | awk '{print $2}'`
-    if [ ! -z $PID ]; then
+    if [ ! -z "$PID" ]; then
         return 0
     else
         return 1
diff --git a/shadowsocks-debian b/shadowsocks-debian
index 5079efe..3dfea7d 100644
--- a/shadowsocks-debian
+++ b/shadowsocks-debian
@@ -27,7 +27,7 @@ RETVAL=0
 
 check_running(){
     PID=`ps -ef | grep -v grep | grep -i "${BIN}" | awk '{print $2}'`
-    if [ ! -z $PID ]; then
+    if [ ! -z "$PID" ]; then
         return 0
     else
         return 1