Retire undo_null_move()

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index da95877cf793f232a7b2f6c600fbb8895b612189..25a3984d69331cb8a927e4424c6d0734e8440f29 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -870,12 +870,12 @@ namespace {
         if (refinedValue - PawnValueMidgame > beta)
             R++;
 
-        pos.do_null_move(st);
+        pos.do_null_move<true>(st);
         (ss+1)->skipNullMove = true;
         nullValue = depth-R*ONE_PLY < ONE_PLY ? -qsearch<NonPV>(pos, ss+1, -beta, -alpha, DEPTH_ZERO)
                                               : - search<NonPV>(pos, ss+1, -beta, -alpha, depth-R*ONE_PLY);
         (ss+1)->skipNullMove = false;
-        pos.undo_null_move();
+        pos.do_null_move<false>(st);
 
         if (nullValue >= beta)
         {