From 69b14a6146f4fa2f0d1eb0910e321d0dfe3a177d Mon Sep 17 00:00:00 2001
From: fstengel <fstengel@mac.com>
Date: Mon, 4 May 2020 15:56:13 +0200
Subject: [PATCH] indev_button_proc: fix crash if points array not set (#1486)

---
 src/lv_core/lv_indev.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/lv_core/lv_indev.c b/src/lv_core/lv_indev.c
index cf5b909ba..38808d3ea 100644
--- a/src/lv_core/lv_indev.c
+++ b/src/lv_core/lv_indev.c
@@ -660,6 +660,12 @@ static void indev_encoder_proc(lv_indev_t * i, lv_indev_data_t * data)
  */
 static void indev_button_proc(lv_indev_t * i, lv_indev_data_t * data)
 {
+    /* Die gracefully if i->btn_points is NULL */
+    if (i->btn_points == NULL) {
+        LV_LOG_WARN("indev_button_proc: btn_points was  NULL");
+        return;
+    }
+	
     i->proc.types.pointer.act_point.x = i->btn_points[data->btn_id].x;
     i->proc.types.pointer.act_point.y = i->btn_points[data->btn_id].y;