From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 7 Oct 2021 02:37:45 +0000 (-0400)
Subject: filechooserportal: Take a ref on transient-for
X-Git-Tag: archive/raspbian/4.4.1+ds1-2+rpi1^2~18^2^2~12
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=19adb3b8b3070e871a4b2844e48e39f44b0fe0ca;p=gtk4.git

filechooserportal: Take a ref on transient-for

This may fix a crash that has been reported in
file_chooser_portal_data_free.

Fixes: #4314
---

diff --git a/gtk/gtkfilechoosernativeportal.c b/gtk/gtkfilechoosernativeportal.c
index d65229f6ef..d31337931e 100644
--- a/gtk/gtkfilechoosernativeportal.c
+++ b/gtk/gtkfilechoosernativeportal.c
@@ -79,6 +79,8 @@ filechooser_portal_data_free (FilechooserPortalData *data)
   if (data->exported_window)
     gtk_window_unexport_handle (data->exported_window);
 
+  g_clear_object (&data->exported_window);
+
   g_free (data->portal_handle);
 
   g_free (data);
@@ -501,7 +503,7 @@ gtk_file_chooser_native_portal_show (GtkFileChooserNative *self,
         }
       else
         {
-          data->exported_window = transient_for;
+          data->exported_window = g_object_ref (transient_for);
         }
     }
   else