From 196779ffb6eb894e8e6c0be31f172c020caa2052 Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Thu, 6 Jul 2023 09:54:12 +0200
Subject: [PATCH] XY: minor bugfix

properly handle width=0 OR height=0
---
 wled00/FX_2Dfcn.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wled00/FX_2Dfcn.cpp b/wled00/FX_2Dfcn.cpp
index c9653e10..0b4c9b26 100644
--- a/wled00/FX_2Dfcn.cpp
+++ b/wled00/FX_2Dfcn.cpp
@@ -191,7 +191,8 @@ uint32_t WS2812FX::getPixelColorXY(uint16_t x, uint16_t y) {
 uint16_t /*IRAM_ATTR*/ Segment::XY(uint16_t x, uint16_t y) {
   uint16_t width  = virtualWidth();   // segment width in logical pixels
   uint16_t height = virtualHeight();  // segment height in logical pixels
-  if ((width == 0) || (height == 0)) return 0; // softhack007 avoid div/0
+  if (width == 0) return 0;           // softhack007 avoid div/0
+  if (height == 0) return (x%width);  // softhack007 avoid div/0
   return (x%width) + (y%height) * width;
 }