[gnome-mines] Additional code cleanup

[Robert Roth <robertroth src gnome org>]

commit ae84ba5abbb98d043630d3059faf8817764b43fa
Author: Robert Roth <robert roth off gmail com>
Date:   Sun Oct 14 00:51:36 2018 +0300

    Additional code cleanup

 src/minefield-view.vala | 1 -
 src/minefield.vala      | 5 ++---
 2 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/src/minefield-view.vala b/src/minefield-view.vala
index e0ea051..103ac58 100644
--- a/src/minefield-view.vala
+++ b/src/minefield-view.vala
@@ -207,7 +207,6 @@ public class MinefieldView : Gtk.Grid
 
             _minefield.redraw_sector.connect (redraw_sector_cb);
             _minefield.explode.connect (explode_cb);
-            _minefield.paused_changed.connect (() => { queue_draw (); });
             _minefield.cleared.connect (complete_cb);
             _minefield.use_autoflag = use_autoflag;
             queue_resize ();
diff --git a/src/minefield.vala b/src/minefield.vala
index ce0d379..2dfaaea 100644
--- a/src/minefield.vala
+++ b/src/minefield.vala
@@ -75,12 +75,11 @@ public class Minefield : Object
     public uint n_cleared
     {
         get { return _n_cleared; }
-        set { _n_cleared = value; }
     }
 
     public bool is_complete
     {
-        get { return n_cleared == width * height - n_mines; }
+        get { return _n_cleared == width * height - n_mines; }
     }
 
     public uint n_flags
@@ -264,7 +263,7 @@ public class Minefield : Object
             return;
 
         locations[x, y].cleared = true;
-        n_cleared++;
+        _n_cleared++;
         if (locations[x, y].flag == FlagType.FLAG)
             n_flags--;
         locations[x, y].flag = FlagType.NONE;