From 8693f5b0a8839d1ea391791594109a768dd2c220 Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Fri, 11 Jun 2021 10:04:27 +0200
Subject: [PATCH] Fix ESP32 bootloop regression

---
 tasmota/support.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tasmota/support.ino b/tasmota/support.ino
index 566d0ea95..76b42f38a 100644
--- a/tasmota/support.ino
+++ b/tasmota/support.ino
@@ -1191,8 +1191,8 @@ uint32_t ResponseLength(void) {
 void ResponseClear(void) {
   // Reset string length to zero
 #ifdef MQTT_DATA_STRING
-//  TasmotaGlobal.mqtt_data = "";
-  TasmotaGlobal.mqtt_data = (const char*) nullptr;
+  TasmotaGlobal.mqtt_data = "";
+//  TasmotaGlobal.mqtt_data = (const char*) nullptr;  // Doesn't work on ESP32 as strlen() (in MqttPublishPayload) will fail (for obvious reasons)
 #else
   TasmotaGlobal.mqtt_data[0] = '\0';
 #endif