From d3291cc5e576f08363da93d75c9d70dcce9154e6 Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Mon, 22 Dec 2025 01:32:47 +0100
Subject: [PATCH] fix off-by-one in dnrgbw handler

---
 wled00/udp.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wled00/udp.cpp b/wled00/udp.cpp
index ca7bb7ea..2e39ca51 100644
--- a/wled00/udp.cpp
+++ b/wled00/udp.cpp
@@ -659,7 +659,7 @@ void handleNotifications()
         }
       } else if (udpIn[0] == 5 && packetSize > 8) { //dnrgbw
         uint16_t id = ((udpIn[3] << 0) & 0xFF) + ((udpIn[2] << 8) & 0xFF00);
-        for (int i = 4; i < packetSize -2; i += 4) {
+        for (int i = 4; i < packetSize -3; i += 4) {
           if (id >= totalLen) break;
           setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], udpIn[i+3]);
           id++;