From da27fd1ceb367ce655fe46b0e954d2362b8e49ef Mon Sep 17 00:00:00 2001
From: s3lph <s3lph@kabelsalat.ch>
Date: Sat, 23 Nov 2024 00:54:36 +0100
Subject: [PATCH] fix: memory leak due to wrong usage of arduinojson

---
 esp32/src/main.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/esp32/src/main.cpp b/esp32/src/main.cpp
index 92de5f3..f51fc54 100644
--- a/esp32/src/main.cpp
+++ b/esp32/src/main.cpp
@@ -32,7 +32,7 @@ WiFiUDP wifiUdp;
 NTP ntp(wifiUdp);
 
 Adafruit_NeoPixel pixels(WS2812_LEN, WS2812_PIN, NEO_RGB | NEO_KHZ800);
-JsonDocument json, filter;
+JsonDocument filter;
 ESP32Timer ITimer0(0);
 
 volatile bool wmp_needs_config_save;
@@ -244,6 +244,7 @@ bool updateMap() {
   // Read until empty line (HTTP header/body separator)
   while (client.readStringUntil('\n') != "\r");
 
+  JsonDocument json;
   DeserializationError jerror = deserializeJson(json, client, DeserializationOption::Filter(filter));
   if (jerror) {
     Serial.print("deserializeJson() failed: ");