From e67b27b0a314d00e25cf703e205fb93b843710bd Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Mon, 8 Jul 2019 12:24:31 +0200
Subject: [PATCH] Fix possible exception when irreceive is not initialised

Fix possible exception when irreceive is not initialised
---
 sonoff/xdrv_05_irremote.ino | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sonoff/xdrv_05_irremote.ino b/sonoff/xdrv_05_irremote.ino
index 4444b1da9..93bc3d6b3 100644
--- a/sonoff/xdrv_05_irremote.ino
+++ b/sonoff/xdrv_05_irremote.ino
@@ -118,8 +118,10 @@ unsigned long ir_lasttime = 0;
 
 void IrReceiveUpdateThreshold()
 {
-  if (Settings.param[P_IR_UNKNOW_THRESHOLD] < 6) { Settings.param[P_IR_UNKNOW_THRESHOLD] = 6; }
-  irrecv->setUnknownThreshold(Settings.param[P_IR_UNKNOW_THRESHOLD]);
+  if (irrecv != nullptr) {
+    if (Settings.param[P_IR_UNKNOW_THRESHOLD] < 6) { Settings.param[P_IR_UNKNOW_THRESHOLD] = 6; }
+    irrecv->setUnknownThreshold(Settings.param[P_IR_UNKNOW_THRESHOLD]);
+  }
 }
 
 void IrReceiveInit(void)