From 2958531715494f5595887489ba693fd876d88adb Mon Sep 17 00:00:00 2001
From: znone <glyc@sina.com.cn>
Date: Fri, 20 Apr 2018 12:42:45 +0000
Subject: [PATCH] 修正在Visual Studio 2017下的编译错误。 处理连接池在连接失败时的异常。

---
 include/qtl_database_pool.hpp |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/include/qtl_database_pool.hpp b/include/qtl_database_pool.hpp
index 1d04e2f..73ca349 100644
--- a/include/qtl_database_pool.hpp
+++ b/include/qtl_database_pool.hpp
@@ -29,7 +29,14 @@
 		if(m_background_thread.joinable())
 		{
 			m_stop_thread=true;
-			m_background_thread.join();
+			try
+			{
+				m_background_thread.join();
+			}
+			catch (std::system_error&)
+			{
+				//igore the error
+			}
 		}
 		clear();
 	}

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