From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Tue, 19 Feb 2013 16:48:39 +0000 (+0100)
Subject: Fix repairing of arrow damage
X-Git-Url: http://winboard.nl/cgi-bin?p=xboard.git;a=commitdiff_plain;h=7544aaa4059b41803d81ad419655d149082c9c5d

Fix repairing of arrow damage

The '2' bit in damage[][] to indicate the arrow was erroneously cleared,
rather than kept.
---

diff --git a/board.c b/board.c
index 0941fc9..d7c050b 100644
--- a/board.c
+++ b/board.c
@@ -1029,7 +1029,7 @@ DrawPosition (int repaint, Board board)
 			GraphExpose(currBoard, x - lineGap, y - lineGap, squareSize + 2*lineGap, squareSize  + 2*lineGap);
 		    else
 			GraphExpose(currBoard, x, y, squareSize, squareSize);
-		    damage[nr][i][j] &= ~2; // remember damage by newly drawn error in '2' bit, to schedule it for erasure next draw
+		    damage[nr][i][j] &= 2; // remember damage by newly drawn error in '2' bit, to schedule it for erasure next draw
 		}
     }