From 9217458353b98bee50ce0d0ef353aca9e164f456 Mon Sep 17 00:00:00 2001
From: Clemens Kirchgatterer <clemens@1541.org>
Date: Sun, 11 Feb 2024 12:27:18 +0100
Subject: [PATCH] Free memory for _currentArgs after request has been handled
 in WebServer. (#9077)

This can reduce permanent RAM consumption significantly, if the last request had lots of arguments, but it assumes, that we do not need the arguments after we have handled a request.
---
 libraries/ESP8266WebServer/src/ESP8266WebServer-impl.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libraries/ESP8266WebServer/src/ESP8266WebServer-impl.h b/libraries/ESP8266WebServer/src/ESP8266WebServer-impl.h
index ddbdbe5f41..f7a95da0af 100644
--- a/libraries/ESP8266WebServer/src/ESP8266WebServer-impl.h
+++ b/libraries/ESP8266WebServer/src/ESP8266WebServer-impl.h
@@ -726,9 +726,11 @@ void ESP8266WebServerTemplate<ServerType>::_handleRequest() {
     _finalizeResponse();
   }
   _currentUri = "";
+  delete[] _currentArgs;
+  _currentArgs = nullptr;
+  _currentArgCount = 0;
 }
 
-
 template <typename ServerType>
 void ESP8266WebServerTemplate<ServerType>::_finalizeResponse() {
   if (_chunked) {