[gnome-games] input-mode-switcher: Disconnect signals from runner

[Alexander Mikhaylenko <alexm src gnome org>]

commit 4927ce93947a5fdd6ba0506700a571989e25b374
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Thu Aug 22 02:13:10 2019 +0500

    input-mode-switcher: Disconnect signals from runner

 src/ui/empty-collection.vala    | 3 +--
 src/ui/input-mode-switcher.vala | 3 +++
 2 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/ui/empty-collection.vala b/src/ui/empty-collection.vala
index f1e1455a..f37be6cc 100644
--- a/src/ui/empty-collection.vala
+++ b/src/ui/empty-collection.vala
@@ -6,7 +6,6 @@ private class Games.EmptyCollection : Gtk.Box {
        private Gtk.Image icon;
 
        construct {
-               var icon_name = Config.APPLICATION_ID + "-symbolic";
-               icon.icon_name = icon_name;
+               icon.icon_name = Config.APPLICATION_ID + "-symbolic";
        }
 }
diff --git a/src/ui/input-mode-switcher.vala b/src/ui/input-mode-switcher.vala
index 5e4651ac..13321973 100644
--- a/src/ui/input-mode-switcher.vala
+++ b/src/ui/input-mode-switcher.vala
@@ -6,6 +6,9 @@ private class Games.InputModeSwitcher : Gtk.Box {
        public Runner runner {
                get { return _runner; }
                set {
+                       if (runner != null)
+                               runner.notify["input-mode"].disconnect (on_input_mode_changed);
+
                        _runner = value;
 
                        if (value == null) {