From 436d9d931de5899858d9f283bc0749da4c950542 Mon Sep 17 00:00:00 2001
From: Bernard Xiong <bernard.xiong@gmail.com>
Date: Wed, 13 Mar 2019 17:19:41 +0800
Subject: [PATCH] Update dns.c

---
 components/net/lwip-1.4.1/src/core/dns.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 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 f29f945da..c124db56e 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 +666,6 @@ dns_check_entry(u8_t i)
             pEntry->numdns++;
             pEntry->tmr     = 1;
             pEntry->retries = 0;
-           // break;
           } else {
             LWIP_DEBUGF(DNS_DEBUG, ("dns_check_entry: \"%s\": timeout\n", pEntry->name));
             /* call specified callback function if provided */
@@ -678,10 +677,10 @@ dns_check_entry(u8_t i)
             break;
           }
         }
-        else{
-        /* wait longer for the next retry */
-        pEntry->tmr = pEntry->retries;
-          }
+        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);
-- 
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