[gnome-flashback] shell: unwatch bus names

[Alberts Muktupāvels <muktupavels src gnome org>]

commit fb0f5e80812a5f12cea977c4f09d9ce1f02c20b6
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Thu Jan 2 02:34:00 2020 +0200

    shell: unwatch bus names

 gnome-flashback/libshell/flashback-shell.c | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/gnome-flashback/libshell/flashback-shell.c b/gnome-flashback/libshell/flashback-shell.c
index ea867ce..3df316e 100644
--- a/gnome-flashback/libshell/flashback-shell.c
+++ b/gnome-flashback/libshell/flashback-shell.c
@@ -119,6 +119,14 @@ real_ungrab (FlashbackShell *shell,
   return gf_keybindings_ungrab (shell->keybindings, action);
 }
 
+static void
+remove_watch (gpointer key,
+              gpointer value,
+              gpointer user_data)
+{
+  g_bus_unwatch_name (GPOINTER_TO_UINT (value));
+}
+
 static gboolean
 remove_accelerator (gpointer key,
                     gpointer value,
@@ -493,6 +501,7 @@ flashback_shell_finalize (GObject *object)
 
   if (shell->grabbers)
     {
+      g_hash_table_foreach (shell->grabbers, remove_watch, NULL);
       g_hash_table_destroy (shell->grabbers);
       shell->grabbers = NULL;
     }