From: Joona Kiiski <joona.kiiski@gmail.com>
Date: Mon, 17 Jan 2011 13:20:05 +0000 (+0200)
Subject: Fix very theoretical History corner case
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=998845763ae98fac86dc75238e8a441aac14da23

Fix very theoretical History corner case

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---

diff --git a/src/history.h b/src/history.h
index c0189332..bbac3903 100644
--- a/src/history.h
+++ b/src/history.h
@@ -62,7 +62,7 @@ inline Value History::value(Piece p, Square to) const {
 }
 
 inline void History::update(Piece p, Square to, Value bonus) {
-  if (abs(history[p][to]) < MaxValue) history[p][to] += bonus;
+  if (abs(history[p][to] + bonus) < MaxValue) history[p][to] += bonus;
 }
 
 inline Value History::gain(Piece p, Square to) const {