[gtk/wip/otte/dnd: 2/9] wayland: Destroy the offer on gdk_drop_finish()

[Benjamin Otte <otte src gnome org>]

commit 762c4602fbb88e3712336426a326adf813e5b280
Author: Benjamin Otte <otte redhat com>
Date:   Sun Feb 16 14:14:27 2020 +0100

    wayland: Destroy the offer on gdk_drop_finish()
    
    Otherwise the compositor won't be aware the dnd failed and will in turn
    not notify the drag source.

 gdk/wayland/gdkdrop-wayland.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/gdk/wayland/gdkdrop-wayland.c b/gdk/wayland/gdkdrop-wayland.c
index a638b6314f..f9ed7de123 100644
--- a/gdk/wayland/gdkdrop-wayland.c
+++ b/gdk/wayland/gdkdrop-wayland.c
@@ -177,6 +177,8 @@ gdk_wayland_drop_finish (GdkDrop       *drop,
           WL_DATA_OFFER_FINISH_SINCE_VERSION)
         wl_data_offer_finish (wayland_drop->offer);
     }
+
+  g_clear_pointer (&wayland_drop->offer, wl_data_offer_destroy);
 }
 
 static void