From 35890cb243e1ba1f44fa6d69ccb9ba1e91cd1f94 Mon Sep 17 00:00:00 2001
From: XieHan <XieHan@sogou-inc.com>
Date: Wed, 26 Aug 2020 01:06:08 +0800
Subject: [PATCH] Fix the error message output of mysql tutorial.

---
 tutorial/tutorial-12-mysql_cli.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tutorial/tutorial-12-mysql_cli.cc b/tutorial/tutorial-12-mysql_cli.cc
index 733cc4f1..fe6eb774 100644
--- a/tutorial/tutorial-12-mysql_cli.cc
+++ b/tutorial/tutorial-12-mysql_cli.cc
@@ -81,7 +81,9 @@ void mysql_callback(WFMySQLTask *task)
 
 	if (task->get_state() != WFT_STATE_SUCCESS)
 	{
-		fprintf(stderr, "task error = %d\n", task->get_error());
+		fprintf(stderr, "error msg: %s\n",
+				WFGlobal::get_error_string(task->get_state(),
+										   task->get_error()));
 		return;
 	}