Update shadowsocksR

Avoiding multiple PID values and triggering parameter passing errors
xiaodoudou · Jul 22, 2017 · 513be2b · 513be2b
1 parent 2e409c4
commit 513be2b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/shadowsocksR b/shadowsocksR
@@ -25,7 +25,7 @@ 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