Safe guard some wild and ugly casts

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index f654b515ef361b2cd7fe11e54ec1c1a05186af34..3e996da8d32ba6f247ad8b516a880af2d28f2dd0 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -490,7 +490,10 @@ void init_eval(int threads) {
   }
 
   for (Bitboard b = 0ULL; b < 256ULL; b++)
-      BitCount8Bit[b] = count_1s(b);
+  {
+      assert(count_1s(b) == int(uint8_t(count_1s(b))));
+      BitCount8Bit[b] = (uint8_t)count_1s(b);
+  }
 }