From d3b91d6c639b143c86b70ab261aa701688037c69 Mon Sep 17 00:00:00 2001
From: pan <1029559041@qq.com>
Date: Sun, 11 Oct 2020 03:56:25 +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 7a5c477..8fe99d9 100644
--- a/shell/savePid
+++ b/shell/savePid
@@ -5,7 +5,7 @@ second=5s
 while true
   do
     pid=`findPortPid $1`
-    if [ -z $pid ]
+    if [ -z `echo $pid` ]
     then
       echo "没有找到端口:$1的pid，$second后重试"
       sleep $second