From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Sat, 13 Nov 2010 19:08:32 +0000 (+0100)
Subject: Fix mouse-driver buglet
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=4d7556e74c252042c249057ed4d9eafbe070e97d;p=xboard.git

Fix mouse-driver buglet

The highlights were not cleared on moves that went vertically off board.
---

diff --git a/backend.c b/backend.c
index b957c97..caaeabd 100644
--- a/backend.c
+++ b/backend.c
@@ -6518,7 +6518,7 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
     }
 
     // off-board moves should not be highlighted
-    if(x < 0 || x < 0) ClearHighlights();
+    if(x < 0 || y < 0) ClearHighlights();
 
     if (HasPromotionChoice(fromX, fromY, toX, toY, &promoChoice)) {
 	SetHighlights(fromX, fromY, toX, toY);