From f089a6ce96606a5b1c1c19a8edaa8b865b50ade9 Mon Sep 17 00:00:00 2001
From: LeoQ <liqiuhua@users.noreply.github.com>
Date: Wed, 6 Mar 2019 16:52:30 +0800
Subject: [PATCH] Update dns.c
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DNS_MAX_RETRIES定义的数值无效，因为被669行的break；屏蔽掉了
---
 components/net/lwip-1.4.1/src/core/dns.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/components/net/lwip-1.4.1/src/core/dns.c b/components/net/lwip-1.4.1/src/core/dns.c
index d63361226f..f29f945da2 100644
--- a/components/net/lwip-1.4.1/src/core/dns.c
+++ b/components/net/lwip-1.4.1/src/core/dns.c
@@ -666,7 +666,7 @@ dns_check_entry(u8_t i)
             pEntry->numdns++;
             pEntry->tmr     = 1;
             pEntry->retries = 0;
-            break;
+           // break;
           } else {
             LWIP_DEBUGF(DNS_DEBUG, ("dns_check_entry: \"%s\": timeout\n", pEntry->name));
             /* call specified callback function if provided */
@@ -678,9 +678,10 @@ dns_check_entry(u8_t i)
             break;
           }
         }
-
+        else{
         /* wait longer for the next retry */
         pEntry->tmr = pEntry->retries;
+          }
 
         /* send DNS packet for this entry */
         err = dns_send(pEntry->numdns, pEntry->name, i);