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Retire redundant square_is_occupied()

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-06-28 15:29:58 +02:00
parent 8094b2add8
commit 01a191936e
3 changed files with 5 additions and 10 deletions
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4
src/movegen.cpp
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@@ -517,12 +517,12 @@ namespace {
// It is a bit complicated to correctly handle Chess960
for (s = Min(ksq, s1); s <= Max(ksq, s1); s++)
if ( (s != ksq && s != rsq && pos.square_is_occupied(s))
if ( (s != ksq && s != rsq && !pos.square_is_empty(s))
||(pos.attackers_to(s) & pos.pieces_of_color(them)))
illegal = true;
for (s = Min(rsq, s2); s <= Max(rsq, s2); s++)
if (s != ksq && s != rsq && pos.square_is_occupied(s))
if (s != ksq && s != rsq && !pos.square_is_empty(s))
illegal = true;
if ( Side == QUEEN_SIDE