[gtk+] gdkdisplay-wayland: Fix some memory leaks

[Timm Bäder <baedert src gnome org>]

commit 476c1c44a5c52b21312515327ec0b671b34bb79b
Author: Timm Bäder <mail baedert org>
Date:   Thu Sep 8 10:45:25 2016 +0200

    gdkdisplay-wayland: Fix some memory leaks

 gdk/wayland/gdkdisplay-wayland.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/gdk/wayland/gdkdisplay-wayland.c b/gdk/wayland/gdkdisplay-wayland.c
index 3566d69..cddb2de 100644
--- a/gdk/wayland/gdkdisplay-wayland.c
+++ b/gdk/wayland/gdkdisplay-wayland.c
@@ -612,12 +612,24 @@ static void
 gdk_wayland_display_finalize (GObject *object)
 {
   GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (object);
+  guint i;
 
   _gdk_wayland_display_finalize_cursors (display_wayland);
 
   g_object_unref (display_wayland->screen);
 
   g_free (display_wayland->startup_notification_id);
+  g_free (display_wayland->cursor_theme_name);
+  xkb_context_unref (display_wayland->xkb_context);
+
+  for (i = 0; i < GDK_WAYLAND_THEME_SCALES_COUNT; i++)
+    {
+      if (display_wayland->scaled_cursor_themes[i])
+        {
+          wl_cursor_theme_destroy (display_wayland->scaled_cursor_themes[i]);
+          display_wayland->scaled_cursor_themes[i] = NULL;
+        }
+    }
 
   g_ptr_array_free (display_wayland->monitors, TRUE);