[gtk: 1/2] Mark `path` out parameter of `gtk_icon_view_get_drag_dest_item()` as `(nullable)`

[Matthias Clasen <matthiasc src gnome org>]

commit 07d6ef13c5a2a86c49789c51656172339c2330fd
Author: Sebastian Dröge <sebastian centricular com>
Date:   Tue Feb 8 12:50:24 2022 +0200

    Mark `path` out parameter of `gtk_icon_view_get_drag_dest_item()` as `(nullable)`
    
    It can be set to `NULL` and the function body handles `NULL` explictly,
    so annotate it accordingly.

 gtk/gtkiconview.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtkiconview.c b/gtk/gtkiconview.c
index 606995f15e..41f824610d 100644
--- a/gtk/gtkiconview.c
+++ b/gtk/gtkiconview.c
@@ -6432,7 +6432,7 @@ gtk_icon_view_set_drag_dest_item (GtkIconView              *icon_view,
 /**
  * gtk_icon_view_get_drag_dest_item:
  * @icon_view: a `GtkIconView`
- * @path: (out) (optional): Return location for the path of
+ * @path: (out) (nullable) (optional): Return location for the path of
  *   the highlighted item
  * @pos: (out) (optional): Return location for the drop position
  *