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Fix ss->currentMove when probcutting

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Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2012-01-21 23:30:56 +01:00
parent e25de55fac
commit dcbb05ef39
1 changed files with 2 additions and 0 deletions
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2
src/search.cpp
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@ -775,6 +775,7 @@ namespace {
Depth rdepth = depth - ONE_PLY - 3 * ONE_PLY; Depth rdepth = depth - ONE_PLY - 3 * ONE_PLY;
assert(rdepth >= ONE_PLY); assert(rdepth >= ONE_PLY);
assert((ss-1)->currentMove != MOVE_NONE);
MovePicker mp(pos, ttMove, H, pos.captured_piece_type()); MovePicker mp(pos, ttMove, H, pos.captured_piece_type());
CheckInfo ci(pos); CheckInfo ci(pos);
@ -782,6 +783,7 @@ namespace {
while ((move = mp.next_move()) != MOVE_NONE) while ((move = mp.next_move()) != MOVE_NONE)
if (pos.pl_move_is_legal(move, ci.pinned)) if (pos.pl_move_is_legal(move, ci.pinned))
{ {
ss->currentMove = move;
pos.do_move(move, st, ci, pos.move_gives_check(move, ci)); pos.do_move(move, st, ci, pos.move_gives_check(move, ci));
value = -search<NonPV>(pos, ss+1, -rbeta, -rbeta+1, rdepth); value = -search<NonPV>(pos, ss+1, -rbeta, -rbeta+1, rdepth);
pos.undo_move(move); pos.undo_move(move);