Fix erasing of premove highlights XB

[xboard.git] / ngamelist.c

diff --git a/ngamelist.c b/ngamelist.c
index d202ad6..1004a92 100644 (file)
--- a/ngamelist.c
+++ b/ngamelist.c
@@ -1,7 +1,7 @@
 /*
  * ngamelist.c -- Game list window, Xt-independent front-end code for XBoard
  *
- * Copyright 1995, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+ * Copyright 1995, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free Software Foundation, Inc.
  * ------------------------------------------------------------------------
  *
  * GNU XBoard is free software: you can redistribute it and/or modify
@@ -223,6 +223,7 @@ GameListReplace (int page)
 void
 GameListUpdate ()
 {
+    if(!DialogExists(GameListDlg)) return;
     GameListPrepare(False, False);
     GameListReplace(0);
 }