Better naming borrowed from Critter

[stockfish] / src / book.cpp

diff --git a/src/book.cpp b/src/book.cpp
index fcaccf6f7560fe92c24cccc22428166f77ca5e03..7dac7e7233ac3d2f052011470ed163ea7f679881 100644 (file)
--- a/src/book.cpp
+++ b/src/book.cpp
@@ -335,7 +335,7 @@ namespace {
         result ^= ZobCastle[3];
 
     if (pos.ep_square() != SQ_NONE)
-        result ^= ZobEnPassant[square_file(pos.ep_square())];
+        result ^= ZobEnPassant[file_of(pos.ep_square())];
 
     if (pos.side_to_move() == WHITE)
         result ^= ZobTurn[0];