Fix DIVIDE BY ZERO exception in init_search()

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 7fd0db57dc668c37b330c77a51d4561957509f36..80bec8746f8bd8edd7bd6db869c9c5b31b439e90 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -894,7 +894,7 @@ namespace {
             Square s = pop_1st_bit(&b);
             Square queeningSquare = relative_square(c, make_square(square_file(s), RANK_8));
             int d =  square_distance(s, queeningSquare)
-                   - (relative_rank(c, s) == RANK_2) // Double pawn push
+                   - int(relative_rank(c, s) == RANK_2) // Double pawn push
                    - square_distance(pos.king_square(opposite_color(c)), queeningSquare)
                    + int(c != pos.side_to_move());