Fix some warnings under +w1 HP-UX compile

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 503bed29e6806712769ce4855a84664e566c96dc..2f8e63e5125e7a8f8feb67a90ec1acbb27f74e83 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -961,7 +961,7 @@ namespace {
             qsq = relative_square(Us, make_square(square_file(s), RANK_8));
             d =  square_distance(s, qsq)
                - square_distance(theirKingSq, qsq)
-               + (Us != pos.side_to_move());
+               + int(Us != pos.side_to_move());
 
             if (d < 0)
             {