Fix a warning under Intel compiler in square.h

[stockfish] / src / direction.h

diff --git a/src/direction.h b/src/direction.h
index 63c7c73e2acbc17a73c37732c5b493f4d3c58bd7..4ca264a0291ae5ed59deb21a7170444fcadab32b 100644 (file)
--- a/src/direction.h
+++ b/src/direction.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/>.
 */
@@ -37,8 +38,8 @@ enum Direction {
 };
 
 enum SignedDirection {
-  SIGNED_DIR_E = 0, SIGNED_DIR_W = 1,
-  SIGNED_DIR_N = 2, SIGNED_DIR_S = 3,
+  SIGNED_DIR_E  = 0, SIGNED_DIR_W  = 1,
+  SIGNED_DIR_N  = 2, SIGNED_DIR_S  = 3,
   SIGNED_DIR_NE = 4, SIGNED_DIR_SW = 5,
   SIGNED_DIR_NW = 6, SIGNED_DIR_SE = 7,
   SIGNED_DIR_NONE = 8
@@ -57,9 +58,11 @@ extern uint8_t SignedDirectionTable[64][64];
 //// Inline functions
 ////
 
-inline void operator++ (Direction &d, int) { d = Direction(int(d) + 1); }
+inline void operator++ (Direction& d, int) {
+  d = Direction(int(d) + 1);
+}
 
-inline void operator++ (SignedDirection &d, int) {
+inline void operator++ (SignedDirection& d, int) {
   d = SignedDirection(int(d) + 1);
 }