X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpsqt.cpp;h=3f447dc053705f340c34367d28bd0c32aacaee4d;hp=0d16b1c382851fa0b7da05692e603917c6b470d9;hb=65c3bb8586eba11277f8297ef0f55c121772d82c;hpb=973ede008a910b8c089e018f27d07632b6173151

diff --git a/src/psqt.cpp b/src/psqt.cpp
index 0d16b1c3..3f447dc0 100644
--- a/src/psqt.cpp
+++ b/src/psqt.cpp
@@ -2,7 +2,7 @@
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
   Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-  Copyright (C) 2015-2017 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+  Copyright (C) 2015-2018 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -116,7 +116,7 @@ void init() {
 
       for (Square s = SQ_A1; s <= SQ_H8; ++s)
       {
-          File f = std::min(file_of(s), FILE_H - file_of(s));
+          File f = std::min(file_of(s), ~file_of(s));
           psq[ pc][ s] = v + Bonus[pc][rank_of(s)][f];
           psq[~pc][~s] = -psq[pc][s];
       }