From 3243dafb615d250c0cdf0e7cd4d490cfc091e179 Mon Sep 17 00:00:00 2001
From: Max Prokhorov <prokhorov.max@outlook.com>
Date: Fri, 13 Mar 2020 07:15:07 +0300
Subject: [PATCH] cfg: check for led and button GPIO settings (#2177)

In case board configuration is empty, loop should try to check at least once
---
 code/espurna/button.ino | 2 +-
 code/espurna/led.ino    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/code/espurna/button.ino b/code/espurna/button.ino
index 69fde4e6..4bb269fe 100644
--- a/code/espurna/button.ino
+++ b/code/espurna/button.ino
@@ -568,7 +568,7 @@ void buttonSetup() {
 
         _buttons.reserve(buttons);
 
-        for (unsigned char index = 0; index < buttons; ++index) {
+        for (unsigned char index = 0; index < ButtonsMax; ++index) {
             const auto pin = getSetting({"btnGPIO", index}, _buttonPin(index));
             if (!gpioValid(pin)) {
                 break;
diff --git a/code/espurna/led.ino b/code/espurna/led.ino
index 79e5778b..9197128a 100644
--- a/code/espurna/led.ino
+++ b/code/espurna/led.ino
@@ -336,7 +336,7 @@ void ledSetup() {
 
     _leds.reserve(leds);
 
-    for (unsigned char index=0; index < leds; ++index) {
+    for (unsigned char index=0; index < LedsMax; ++index) {
         const auto pin = getSetting({"ledGPIO", index}, _ledPin(index));
         if (!gpioValid(pin)) {
             break;