Jan/WLED_MM_Infinity
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix off-by-one in dnrgbw handler

Browse Source
This commit is contained in:
Frank
2025-12-22 01:32:47 +01:00
parent 6993de1c8a
commit d3291cc5e5
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
wled00/udp.cpp
View File

@@ -659,7 +659,7 @@ void handleNotifications()
} }
} else if (udpIn[0] == 5 && packetSize > 8) { //dnrgbw } else if (udpIn[0] == 5 && packetSize > 8) { //dnrgbw
uint16_t id = ((udpIn[3] << 0) & 0xFF) + ((udpIn[2] << 8) & 0xFF00); 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; if (id >= totalLen) break;
setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], udpIn[i+3]); setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], udpIn[i+3]);
id++; id++;