From 3f273ad116d16797d441cd91e4845dc127814fb4 Mon Sep 17 00:00:00 2001
From: liyingxin <liyingxin1412@gmail.com>
Date: Mon, 12 Apr 2021 20:18:57 +0800
Subject: [PATCH] add define guard for WFMySQLConnection.h (#335)

---
 src/client/WFMySQLConnection.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/client/WFMySQLConnection.h b/src/client/WFMySQLConnection.h
index 8fb119a208..66bacf47cf 100644
--- a/src/client/WFMySQLConnection.h
+++ b/src/client/WFMySQLConnection.h
@@ -16,6 +16,9 @@
   Author: Xie Han (xiehan@sogou-inc.com)
 */
 
+#ifndef _WFMYSQLCONNECTION_H_
+#define _WFMYSQLCONNECTION_H_
+
 #include <string>
 #include <utility>
 #include <functional>
@@ -73,3 +76,5 @@ WFMySQLConnection::create_disconnect_task(mysql_callback_t callback)
 	return task;
 }
 
+#endif
+