From d2c9b9c2aa8c0031f8396019764efe64a8673e43 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Fri, 21 Mar 2014 17:17:42 +0100
Subject: [PATCH] gesture: Skip non-device events early.

---
 gtk/gtkgesture.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gtk/gtkgesture.c b/gtk/gtkgesture.c
index adccc87e12..71d9b0eb90 100644
--- a/gtk/gtkgesture.c
+++ b/gtk/gtkgesture.c
@@ -322,8 +322,14 @@ gtk_gesture_handle_event (GtkEventController *controller,
   GtkGesture *gesture = GTK_GESTURE (controller);
   GdkEventSequence *sequence;
   GtkGesturePrivate *priv;
+  GdkDevice *source_device;
   gboolean was_recognized;
 
+  source_device = gdk_event_get_source_device (event);
+
+  if (!source_device)
+    return FALSE;
+
   priv = gtk_gesture_get_instance_private (gesture);
   sequence = gdk_event_get_event_sequence (event);
   priv->last_sequence = sequence;
-- 
2.30.2