From 5416c29a27e82c03dc6854928266b4f9af9a7a4b Mon Sep 17 00:00:00 2001
From: yuqing <qing.yu@yundongpai.net>
Date: Thu, 10 May 2018 11:35:56 +0800
Subject: [PATCH] set err_no to 0 when success

---
 src/connection_pool.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/connection_pool.c b/src/connection_pool.c
index 39dfc25..3c0195d 100644
--- a/src/connection_pool.c
+++ b/src/connection_pool.c
@@ -282,6 +282,7 @@ ConnectionInfo *conn_pool_get_connection(ConnectionPool *cp,
 				"total_count: %d, free_count: %d", 
 				__LINE__, conn->ip_addr, conn->port, 
 				ci->sock, cm->total_count, cm->free_count);
+            *err_no = 0;
 			return ci;
 		}
 	}