Fix tile dragging(no tile dragged when blank area clicked)

diff --git a/kub.c b/kub.c
index a6b1f3ff02603f7c1648df0f702621ea11efda52..d878ecdc9acc16abf1d8fff1d1c30a61ed518b61 100644 (file)
--- a/kub.c
+++ b/kub.c
@@ -453,6 +453,7 @@ static gboolean on_button_press_event (GtkWidget *widget, GdkEventButton *event,
 
 static gboolean on_button_release_event (GtkWidget *widget, GdkEventButton *event, game_t *game)
 {
+    game->current_tile = -1;
     printf ("You released button %d\n", event->button);
 
     return TRUE;