From a36638ee6dcc9adc46e69ac665d4512084048377 Mon Sep 17 00:00:00 2001
From: Will Tatam <will@netmindz.net>
Date: Sun, 9 Nov 2025 12:04:56 +0000
Subject: [PATCH] Stop processing once an error is detected during bootloader
 upload

---
 wled00/ota_update.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wled00/ota_update.cpp b/wled00/ota_update.cpp
index b92ee53c..60a83303 100644
--- a/wled00/ota_update.cpp
+++ b/wled00/ota_update.cpp
@@ -628,6 +628,10 @@ void handleBootloaderOTAData(AsyncWebServerRequest *request, size_t index, uint8
     return;
   }
 
+  if (!context->errorMessage.isEmpty()) {
+    return;
+  }
+
   // Buffer the incoming data
   if (context->buffer && context->bytesBuffered + len <= context->maxBootloaderSize) {
     memcpy(context->buffer + context->bytesBuffered, data, len);