[gtk: 1/4] places: Fix crash when disconnecting

[Matthias Clasen <matthiasc src gnome org>]

commit ff84b96480dd965095a9e910443350dbc0e8d96a
Author: Corey Berla <corey berla me>
Date:   Wed Apr 27 12:16:11 2022 -0700

    places: Fix crash when disconnecting
    
    After disconnecting a network mount in places (when there's 2 or more
    mounts), right clicking another mount crashes the application.
    Set row_for_action to NULL when successfully unmounted.

 gtk/gtkplacesview.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gtk/gtkplacesview.c b/gtk/gtkplacesview.c
index cb13276513..a8ac3613a4 100644
--- a/gtk/gtkplacesview.c
+++ b/gtk/gtkplacesview.c
@@ -1319,6 +1319,7 @@ volume_mount_ready_cb (GObject      *source_volume,
       return;
     }
 
+  view->row_for_action = NULL;
   view->mounting_volume = FALSE;
   update_loading (view);