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Fix for #3672

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This commit is contained in:
Blaz Kristan
2024-01-11 20:24:59 +01:00
committed by Frank
parent d0e36bdeef
commit 854425eb9c
1 changed files with 5 additions and 5 deletions
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10
wled00/udp.cpp
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@@ -562,13 +562,13 @@ void handleNotifications()
if (realtimeOverride && !(realtimeMode && useMainSegmentOnly)) return;
uint16_t totalLen = strip.getLengthTotal();
if (udpIn[0] == 1) //warls
if (udpIn[0] == 1 && packetSize > 5) //warls
{
for (int i = 2; i < packetSize -3; i += 4)
{
setRealtimePixel(udpIn[i], udpIn[i+1], udpIn[i+2], udpIn[i+3], 0);
}
} else if (udpIn[0] == 2) //drgb
} else if (udpIn[0] == 2 && packetSize > 4) //drgb
{
uint16_t id = 0;
for (int i = 2; i < packetSize -2; i += 3)
@@ -577,7 +577,7 @@ void handleNotifications()
id++; if (id >= totalLen) break;
}
} else if (udpIn[0] == 3) //drgbw
} else if (udpIn[0] == 3 && packetSize > 6) //drgbw
{
uint16_t id = 0;
for (int i = 2; i < packetSize -3; i += 4)
@@ -586,7 +586,7 @@ void handleNotifications()
id++; if (id >= totalLen) break;
}
} else if (udpIn[0] == 4) //dnrgb
} else if (udpIn[0] == 4 && packetSize > 7) //dnrgb
{
uint16_t id = ((udpIn[3] << 0) & 0xFF) + ((udpIn[2] << 8) & 0xFF00);
for (int i = 4; i < packetSize -2; i += 3)
@@ -595,7 +595,7 @@ void handleNotifications()
setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], 0);
id++;
}
} else if (udpIn[0] == 5) //dnrgbw
} 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)