From eb947101461cac1feeeffb04069f5dfe7a150178 Mon Sep 17 00:00:00 2001
From: Derek Foreman <derekf@osg.samsung.com>
Date: Fri, 24 Jun 2016 10:05:18 -0500
Subject: [PATCH] Don't try to send surface presence events for zones with no
 wayland output

Avoid that NULL pointer deref.
---
 src/bin/e_comp_wl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/bin/e_comp_wl.c b/src/bin/e_comp_wl.c
index 5f1f69e2f..59b84bf67 100644
--- a/src/bin/e_comp_wl.c
+++ b/src/bin/e_comp_wl.c
@@ -83,6 +83,8 @@ _e_comp_wl_surface_outputs_update(E_Client *ec)
 
              s = ec->comp_data->surface;
              wlo = zone->output;
+             if (!wlo) continue;
+
              res = _output_resource_find(wlo->resources, s);
              if (!res) continue;