X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fevaluate.cpp;h=4419a64bedab3e6f586fc6386e1e373e01b2cd33;hb=875a8079bc142ca92027b07427d72c03fe5268a5;hp=ad37455ffdcd416a7e3855e3460cfe9024f1c49a;hpb=b76c04c0975326d3274d7d7fb6df4edef7a040b5;p=stockfish

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index ad37455f..4419a64b 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -944,7 +944,7 @@ namespace {
         // Check if (without even considering any obstacles) we're too far away or doubled
         if (   pliesToQueen[winnerSide] + 3 <= pliesToGo
             || (squares_in_front_of(loserSide, s) & pos.pieces(PAWN, loserSide)))
-            clear_bit(&candidates, s);
+            xor_bit(&candidates, s);
     }
 
     // If any candidate is already a passed pawn it _may_ promote in time. We give up.