From cc87d5ab102eff16e562817b2d87f4704bb7abc2 Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Thu, 16 Nov 2017 17:21:59 +0000
Subject: [PATCH] Wayland: Assert that we only get a known axis

---
 src/wl_init.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wl_init.c b/src/wl_init.c
index 3841636f..d3295622 100644
--- a/src/wl_init.c
+++ b/src/wl_init.c
@@ -26,6 +26,7 @@
 
 #include "internal.h"
 
+#include <assert.h>
 #include <linux/input.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -152,6 +153,7 @@ static void pointerHandleAxis(void* data,
             y = wl_fixed_to_double(value) * scrollFactor;
             break;
         default:
+            assert(GLFW_FALSE);
             break;
     }