From 0f58a9009c3e2167fbe57754aa992957dfdc57cb Mon Sep 17 00:00:00 2001
From: Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
Date: Fri, 11 Dec 2020 18:54:23 +0900
Subject: [PATCH] WiFiServer.cpp: Fix warning (#7755)

* fix warning as below:

...\libraries\ESP8266WiFi\src\WiFiServer.cpp: In member function 'WiFiClient WiFiServer::available(byte*)':
...\libraries\ESP8266WiFi\src\WiFiServer.cpp:120:55: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
  120 |             tcp_backlog_accepted(_unclaimed->getPCB());
      |                                                       ^
---
 libraries/ESP8266WiFi/src/WiFiServer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libraries/ESP8266WiFi/src/WiFiServer.cpp b/libraries/ESP8266WiFi/src/WiFiServer.cpp
index 10e72b3ea..644f8b45d 100644
--- a/libraries/ESP8266WiFi/src/WiFiServer.cpp
+++ b/libraries/ESP8266WiFi/src/WiFiServer.cpp
@@ -115,9 +115,10 @@ WiFiClient WiFiServer::available(byte* status) {
         WiFiClient result(_unclaimed);
 
         // pcb can be null when peer has already closed the connection
-        if (_unclaimed->getPCB())
+        if (_unclaimed->getPCB()) {
             // give permission to lwIP to accept one more peer
             tcp_backlog_accepted(_unclaimed->getPCB());
+        }
 
         _unclaimed = _unclaimed->next();
         result.setNoDelay(getNoDelay());