X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.h;h=75136c6fe6c0ed3c75f9af1daabe8b934e6029a9;hp=c4a616c2d766de3fe7698ce3d512e72117a3747a;hb=4b53bb02f69bd838b271b7919d1070580d6f73a7;hpb=bb751d6c890f5c50c642366d601740366cfae8d0

diff --git a/src/pawns.h b/src/pawns.h
index c4a616c2..75136c6f 100644
--- a/src/pawns.h
+++ b/src/pawns.h
@@ -1,17 +1,18 @@
 /*
-  Glaurung, a UCI chess playing engine.
-  Copyright (C) 2004-2008 Tord Romstad
+  Stockfish, a UCI chess playing engine derived from Glaurung 2.1
+  Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+  Copyright (C) 2008 Marco Costalba
 
-  Glaurung is free software: you can redistribute it and/or modify
+  Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
-  
-  Glaurung is distributed in the hope that it will be useful,
+
+  Stockfish is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
@@ -31,7 +32,7 @@
 //// Types
 ////
 
-/// PawnInfo is a class which contains various information about a pawn 
+/// PawnInfo is a class which contains various information about a pawn
 /// structure.  Currently, it only includes a middle game and an end game
 /// pawn structure evaluation, and a bitboard of passed pawns.  We may want
 /// to add further information in the future.  A lookup to the pawn hash table
@@ -119,10 +120,10 @@ inline bool PawnInfo::has_open_file_to_right(Color c, File f) const {
 }
 
 inline void PawnInfo::clear() {
-  mgValue = egValue = 0;
-  passedPawns = EmptyBoardBB;
-  ksStormValue[WHITE] = ksStormValue[BLACK] = 0;
-  qsStormValue[WHITE] = qsStormValue[BLACK] = 0;
+
+  Key k = key;
+  memset(this, 0, sizeof(PawnInfo));
+  key = k;
   halfOpenFiles[WHITE] = halfOpenFiles[BLACK] = 0xFF;
 }