From 14c0e62471e4cff01ebd425cdff0a3206c90f48c Mon Sep 17 00:00:00 2001
From: pan <1029559041@qq.com>
Date: Sun, 11 Oct 2020 03:43:34 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0openresty?=
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---
 shell/savePid | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shell/savePid b/shell/savePid
index d763506..7a5c477 100644
--- a/shell/savePid
+++ b/shell/savePid
@@ -5,7 +5,7 @@ second=5s
 while true
   do
     pid=`findPortPid $1`
-    if [ `echo $pid|wc -l` -eq 0 ]
+    if [ -z $pid ]
     then
       echo "没有找到端口:$1的pid，$second后重试"
       sleep $second