From b10b44b58cb4d7ccfffa6d286e7adb5da89df686 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= <krh@bitplanet.net>
Date: Tue, 6 Aug 2013 10:31:12 -0700
Subject: [PATCH] data-device.c: Handle failure to allocate offer in
 weston_drag_set_focus

If we fail to allocate and send the offer, don't send the drag enter and
don't set the drag focus so we don't send motion events or leave.
---
 src/data-device.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/data-device.c b/src/data-device.c
index 4e3f4fc0..d05b538b 100644
--- a/src/data-device.c
+++ b/src/data-device.c
@@ -238,6 +238,8 @@ weston_drag_set_focus(struct weston_drag *drag, struct weston_surface *surface,
 	if (drag->data_source)
 		offer = weston_data_source_send_offer(drag->data_source,
 						      resource);
+	if (offer == NULL)
+		return;
 
 	wl_data_device_send_enter(resource, serial, surface->resource,
 				  sx, sy, offer);