[glib: 1/2] gasyncqueue: Add missing (nullable) annotation to free function

[Emmanuele Bassi <ebassi src gnome org>]

commit 04e629e3fe60d61423b9e4fd13105b5c1a660833
Author: Philip Withnall <pwithnall endlessos org>
Date:   Thu Jul 1 17:35:57 2021 +0100

    gasyncqueue: Add missing (nullable) annotation to free function
    
    As spotted by Nitin Wartkar in
    https://gitlab.gnome.org/GNOME/glib/-/merge_requests/2170#note_1195878.
    
    Signed-off-by: Philip Withnall <pwithnall endlessos org>

 glib/gasyncqueue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/glib/gasyncqueue.c b/glib/gasyncqueue.c
index a452617fd..db053f399 100644
--- a/glib/gasyncqueue.c
+++ b/glib/gasyncqueue.c
@@ -123,7 +123,7 @@ g_async_queue_new (void)
 
 /**
  * g_async_queue_new_full:
- * @item_free_func: function to free queue elements
+ * @item_free_func: (nullable): function to free queue elements
  *
  * Creates a new asynchronous queue and sets up a destroy notify
  * function that is used to free any remaining queue items when