From a319cc813c7810addf2efada354d0fa7feaf15a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Thu, 28 Nov 2019 19:46:27 +0100
Subject: [PATCH] input: keyboard/pointer_enter: assert surface != NULL

---
 input.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/input.c b/input.c
index dc5ca77d..db66cd07 100644
--- a/input.c
+++ b/input.c
@@ -83,10 +83,13 @@ static void
 keyboard_enter(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial,
                struct wl_surface *surface, struct wl_array *keys)
 {
+    assert(surface != NULL);
+
     struct wayland *wayl = data;
     wayl->input_serial = serial;
     wayl->focused = wayl_terminal_from_surface(wayl, surface);
     assert(wayl->focused != NULL);
+
     term_focus_in(wayl->focused);
     term_xcursor_update(wayl->focused);
 }
@@ -426,6 +429,8 @@ wl_pointer_enter(void *data, struct wl_pointer *wl_pointer,
                  uint32_t serial, struct wl_surface *surface,
                  wl_fixed_t surface_x, wl_fixed_t surface_y)
 {
+    assert(surface != NULL);
+
     struct wayland *wayl = data;
     struct terminal *term = wayl_terminal_from_surface(wayl, surface);