From c245ce6cc0cb7bdadb5a56b3bfb5f2126ca5d77f Mon Sep 17 00:00:00 2001
From: Iwan Timmer <irtimmer@gmail.com>
Date: Tue, 20 Jun 2017 22:15:33 +0200
Subject: [PATCH] Check if mapping exists for triggers

---
 src/input/evdev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/input/evdev.c b/src/input/evdev.c
index 6464bd5..269da28 100644
--- a/src/input/evdev.c
+++ b/src/input/evdev.c
@@ -260,9 +260,9 @@ static bool evdev_handle_event(struct input_event *ev, struct input_device *dev)
           dev->buttonFlags |= gamepadCode;
         else
           dev->buttonFlags &= ~gamepadCode;
-      } else if (index == dev->map->btn_lefttrigger)
+      } else if (dev->map != NULL && index == dev->map->btn_lefttrigger)
         dev->leftTrigger = ev->value ? UCHAR_MAX : 0;
-      else if (index == dev->map->btn_righttrigger)
+      else if (dev->map != NULL && index == dev->map->btn_righttrigger)
         dev->rightTrigger = ev->value ? UCHAR_MAX : 0;
       else {
         fprintf(stderr, "Unmapped button: %d\n", ev->code);