From 963651632e47ed2ad89e1a378e6b3ea2477f928b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Thu, 27 Nov 2014 14:02:54 +0100
Subject: [PATCH] Add safety checks to DataDeviceInterface

It's possible that the Resource got already unbound when calling
into clear selection, etc.
---
 src/wayland/datadevice_interface.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/wayland/datadevice_interface.cpp b/src/wayland/datadevice_interface.cpp
index 8257a51c80..487f315367 100644
--- a/src/wayland/datadevice_interface.cpp
+++ b/src/wayland/datadevice_interface.cpp
@@ -174,12 +174,18 @@ void DataDeviceInterface::sendSelection(DataDeviceInterface *other)
     if (!r) {
         return;
     }
+    if (!d->resource) {
+        return;
+    }
     wl_data_device_send_selection(d->resource, r->resource());
 }
 
 void DataDeviceInterface::sendClearSelection()
 {
     Q_D();
+    if (!d->resource) {
+        return;
+    }
     wl_data_device_send_selection(d->resource, nullptr);
 }