[gnome-chess/gnome-3-8] With no engines installed, human should be able to control both players

[Michael Catanzaro <mcatanzaro src gnome org>]

commit a4b306fdb9aae7f98c90f0480f7349554a0c7857
Author: Michael Catanzaro <mike catanzaro gmail com>
Date:   Sat Jun 8 20:56:59 2013 -0500

    With no engines installed, human should be able to control both players
    
    Currently you hit a problem when you load a game that had originally
    been against an engine, but have no engine installed. Fallback to human
    control in this case.
    
    Regression introduced in 894a74a885ebce0d197700aa3e9b600331a18dfa
    (cherry picked from commit 79087ca62e76063011853f22ea0c1edd442f4499)

 src/gnome-chess.vala |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/src/gnome-chess.vala b/src/gnome-chess.vala
index 13f9edf..54c7df4 100644
--- a/src/gnome-chess.vala
+++ b/src/gnome-chess.vala
@@ -451,6 +451,7 @@ public class Application : Gtk.Application
             opponent_engine.stopped.disconnect (engine_stopped_cb);
             opponent_engine = null;
         }
+        
         if (white_engine != null)
         {
             opponent = game.white;
@@ -467,13 +468,14 @@ public class Application : Gtk.Application
             opponent.local_human = false;
             human_player.local_human = true;
         }
-        else
+
+        /* Game saved vs. human, or game saved vs. engine but none installed */
+        if (opponent_engine == null)
         {
             game.black.local_human = true;
             game.white.local_human = true;
         }
-
-        if (opponent_engine != null)
+        else
         {
             opponent_engine.ready_changed.connect (engine_ready_cb);
             opponent_engine.moved.connect (engine_move_cb);