From 36b461a99a41835a636becc7760c54b26cd7228a Mon Sep 17 00:00:00 2001
From: Michael Richters <gedankenexperimenter@gmail.com>
Date: Sun, 19 Nov 2017 12:16:30 -0600
Subject: [PATCH] If using an old sketch, ignore LayerCount

If it's an old sketch, LayerCount will default to 0, so in order for
Layer.on() to function, don't bother checking for out-of-bounds if
LayerCount == 0.
---
 src/layers.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/layers.cpp b/src/layers.cpp
index 0cf9129d..125ca4a4 100644
--- a/src/layers.cpp
+++ b/src/layers.cpp
@@ -129,9 +129,8 @@ void Layer_::move(uint8_t layer) {
 
 void Layer_::on(uint8_t layer) {
   // If we're trying to turn on a layer that doesn't exist; abort
-  if (layer >= LayerCount) {
+  if (LayerCount != 0 && layer >= LayerCount)
     return;
-  }
 
   bool wasOn = isOn(layer);