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Use occupied_squares() in book_key()

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2010-11-16 19:28:09 +01:00
parent d08a8d76f7
commit bdfd656c24
1 changed files with 1 additions and 1 deletions
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2
src/book.cpp
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@@ -528,7 +528,7 @@ namespace {
uint64_t book_key(const Position& pos) { uint64_t book_key(const Position& pos) {
uint64_t result = 0; uint64_t result = 0;
Bitboard b = pos.pieces_of_color(WHITE) | pos.pieces_of_color(BLACK); Bitboard b = pos.occupied_squares();
while (b) while (b)
{ {