[gtk: 1/3] gdkseatdefault: Unref removed slave devices

[Matthias Clasen <matthiasc src gnome org>]

commit 5040d81e03b8cb5f1f580ba865f78cde2224500d
Author: Sebastian Keller <skeller gnome org>
Date:   Mon Jan 27 00:59:56 2020 +0100

    gdkseatdefault: Unref removed slave devices
    
    Adding a slave device adds a ref, but removing it does not unref it.
    
    https://gitlab.gnome.org/GNOME/gtk/merge_requests/1358

 gdk/gdkseatdefault.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/gdk/gdkseatdefault.c b/gdk/gdkseatdefault.c
index 22b4b64e9b..17253f2ac5 100644
--- a/gdk/gdkseatdefault.c
+++ b/gdk/gdkseatdefault.c
@@ -417,6 +417,7 @@ gdk_seat_default_remove_slave (GdkSeatDefault *seat,
         priv->capabilities |= device_get_capability (GDK_DEVICE (l->data));
 
       gdk_seat_device_removed (GDK_SEAT (seat), device);
+      g_object_unref (device);
     }
   else if (g_list_find (priv->slave_keyboards, device))
     {
@@ -427,6 +428,7 @@ gdk_seat_default_remove_slave (GdkSeatDefault *seat,
         priv->capabilities |= device_get_capability (GDK_DEVICE (l->data));
 
       gdk_seat_device_removed (GDK_SEAT (seat), device);
+      g_object_unref (device);
     }
 }