From c58a7d956483a2164650aad3f4b5f65928791a34 Mon Sep 17 00:00:00 2001
From: Arun Persaud <arun@nubati.net>
Date: Sun, 19 Sep 2010 13:16:40 -0700
Subject: [PATCH] bugfix: missing array index

---
 xboard.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xboard.c b/xboard.c
index dcc58b5..3d62a69 100644
--- a/xboard.c
+++ b/xboard.c
@@ -4489,7 +4489,7 @@ void XDrawPosition(w, repaint, board)
     if(DrawSeekGraph()) return; // [HGM] seekgraph: suppress any drawing if seek graph up
 
     if (board == NULL) {
-	if (!lastBoardValid) return;
+	if (!lastBoardValid[nr]) return;
 	board = lastBoard[nr];
     }
     if (!lastBoardValid[nr] || (nr == 0 && lastFlipView != flipView)) {
-- 
1.7.0.4