From 8a26450bbaa5bd41cf3f7393a7d7abdef482a32b Mon Sep 17 00:00:00 2001
From: Emmanuele Bassi <ebassi@gnome.org>
Date: Mon, 11 Mar 2024 10:41:40 +0000
Subject: [PATCH] Sink the floating ref on the file filter

The GtkFileChooserEntry widget creates a file filter instance, but never
sinks its floating reference. Newer versions of GLib correctly warn if
an instance with a floating reference gets finalized.

Fixes: #6527
---
 gtk/gtkfilechooserentry.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtk/gtkfilechooserentry.c b/gtk/gtkfilechooserentry.c
index 02f9d5542f..577222c8a0 100644
--- a/gtk/gtkfilechooserentry.c
+++ b/gtk/gtkfilechooserentry.c
@@ -759,6 +759,7 @@ refresh_current_folder_and_file_part (GtkFileChooserEntry *chooser_entry)
       filter = gtk_file_filter_new ();
       pattern = g_strconcat (chooser_entry->file_part, "*", NULL);
       gtk_file_filter_add_pattern (filter, pattern);
+      g_object_ref_sink (filter);
 
       _gtk_file_system_model_set_filter (GTK_FILE_SYSTEM_MODEL (chooser_entry->completion_store),
                                          filter);