X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovegen.cpp;h=fc99ec26611a53f6701d3d3b6a58461da43c7372;hp=4c609352358cbbf797aa8b0805dbc1e98e7b7e56;hb=3a3ca6af0390d74427c218f29cb5fe1a913efb42;hpb=2bceba7f5162198834ca9f3dca0258e7eac1f797

diff --git a/src/movegen.cpp b/src/movegen.cpp
index 4c609352..fc99ec26 100644
--- a/src/movegen.cpp
+++ b/src/movegen.cpp
@@ -219,8 +219,8 @@ namespace {
   template<Color Us, GenType Type>
   ExtMove* generate_all(const Position& pos, ExtMove* moveList, Bitboard target) {
 
-    constexpr CastlingRight OO  = Us | KING_SIDE;
-    constexpr CastlingRight OOO = Us | QUEEN_SIDE;
+    constexpr CastlingRights OO  = Us & KING_SIDE;
+    constexpr CastlingRights OOO = Us & QUEEN_SIDE;
     constexpr bool Checks = Type == QUIET_CHECKS; // Reduce template instantations
 
     moveList = generate_pawn_moves<Us, Type>(pos, moveList, target);
@@ -236,7 +236,7 @@ namespace {
         while (b)
             *moveList++ = make_move(ksq, pop_lsb(&b));
 
-        if (Type != CAPTURES && pos.can_castle(CastlingRight(OO | OOO)))
+        if (Type != CAPTURES && pos.can_castle(CastlingRights(OO | OOO)))
         {
             if (!pos.castling_impeded(OO) && pos.can_castle(OO))
                 *moveList++ = make<CASTLING>(ksq, pos.castling_rook_square(OO));