[gnome-games] generic: Yield on GenericGameUriAdapter.game_for_uri()

[Adrien Plazas <aplazas src gnome org>]

commit a8cc2abfd2fcb76d46660b3af25bbc94f0c865e6
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Apr 13 13:46:41 2017 +0200

    generic: Yield on GenericGameUriAdapter.game_for_uri()
    
    Yields before making the game from the URI. This is a safe default as
    the callback can't do it and the method is async and hence is expected
    to yield at some point.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=781334

 src/generic/generic-game-uri-adapter.vala |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/generic/generic-game-uri-adapter.vala b/src/generic/generic-game-uri-adapter.vala
index aebb09b..c55501c 100644
--- a/src/generic/generic-game-uri-adapter.vala
+++ b/src/generic/generic-game-uri-adapter.vala
@@ -10,6 +10,9 @@ public class Games.GenericGameUriAdapter : GameUriAdapter, Object {
        }
 
        public async Game game_for_uri (string uri) throws Error {
+               Idle.add (this.game_for_uri.callback);
+               yield;
+
                return callback (uri);
        }
 }