From 35da13082863216f3c6852e09ae4036fddd0a604 Mon Sep 17 00:00:00 2001
From: Philipp Wiesemann <philipp.wiesemann@arcor.de>
Date: Wed, 16 Mar 2016 22:09:39 +0100
Subject: [PATCH] Wayland: Fixed crash if memory mapping failed while creating
 a custom cursor.

---
 src/video/wayland/SDL_waylandmouse.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/video/wayland/SDL_waylandmouse.c b/src/video/wayland/SDL_waylandmouse.c
index 740cbf8a7..8a8332cc5 100644
--- a/src/video/wayland/SDL_waylandmouse.c
+++ b/src/video/wayland/SDL_waylandmouse.c
@@ -130,6 +130,7 @@ create_buffer_from_shm(Wayland_CursorData *d,
         d->shm_data = NULL;
         fprintf (stderr, "mmap () failed\n");
         close (shm_fd);
+        return -1;
     }
 
     shm_pool = wl_shm_create_pool(data->shm, shm_fd, size);