Wayland/shell: fix NULL dereference in pathological case

diff --git a/modules/video_output/wayland/shell_surface.c b/modules/video_output/wayland/shell_surface.c
index 29fa0ef7552a52ed0399334a926960d93f08d184..efa9a29c6005773223f8487af0d5552d4536f600 100644 (file)
--- a/modules/video_output/wayland/shell_surface.c
+++ b/modules/video_output/wayland/shell_surface.c
@@ -300,7 +300,8 @@ static void Close(vout_window_t *wnd)
     wl_shell_surface_destroy(sys->shell_surface);
     wl_surface_destroy(wnd->handle.wl);
     wl_shell_destroy(sys->shell);
-    wl_output_destroy(sys->output);
+    if (sys->output != NULL)
+        wl_output_destroy(sys->output);
     wl_compositor_destroy(sys->compositor);
     wl_display_disconnect(wnd->display.wl);
     free(sys);