Small clean-ups

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 4cf5dabb5b1fb44cee51c1a51333448f25e2b8d8..5785fd25eb7ab28eaa972c32fe9b51fb80a7758b 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -55,7 +55,7 @@ public:
   void idle_loop();
   void start_searching();
   void wait_for_search_finished();
-  int id() const { return idx; }
+  size_t id() const { return idx; }
 
   Pawns::Table pawnsTable;
   Material::Table materialTable;