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Fix incorrect 'ss' pointer in early stop check

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The exclusion search used to verify one move is much
better than other shall be called with 'ss' and not
'ss+1'

No functional change.
This commit is contained in:
Marco Costalba
2013-06-09 10:58:24 +02:00
parent bc02cc0c8a
commit 902c0566a6
1 changed files with 5 additions and 5 deletions
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10
src/search.cpp
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@@ -455,11 +455,11 @@ namespace {
|| Time::now() - SearchTime > (TimeMgr.available_time() * 20) / 100))
{
Value rBeta = bestValue - 2 * PawnValueMg;
(ss+1)->excludedMove = RootMoves[0].pv[0];
(ss+1)->skipNullMove = true;
Value v = search<NonPV>(pos, ss+1, rBeta - 1, rBeta, (depth - 3) * ONE_PLY);
(ss+1)->skipNullMove = false;
(ss+1)->excludedMove = MOVE_NONE;
ss->excludedMove = RootMoves[0].pv[0];
ss->skipNullMove = true;
Value v = search<NonPV>(pos, ss, rBeta - 1, rBeta, (depth - 3) * ONE_PLY);
ss->skipNullMove = false;
ss->excludedMove = MOVE_NONE;
if (v < rBeta)
stop = true;