Micro optimize pretty_pv

[stockfish] / src / san.cpp

diff --git a/src/san.cpp b/src/san.cpp
index 0429830c37c7baa6fca2429511fda84749fbf5a7..fad47f9573a0d63b66b94b32b00c1aa0fcccf39b 100644 (file)
--- a/src/san.cpp
+++ b/src/san.cpp
@@ -28,6 +28,7 @@
 #include <string>
 #include <sstream>
 
+#include "history.h"
 #include "movepick.h"
 #include "san.h"
 
@@ -39,8 +40,6 @@ using std::string;
 
 namespace {
 
-  /// Types
-
   enum Ambiguity {
     AMBIGUITY_NONE,
     AMBIGUITY_FILE,
@@ -48,8 +47,7 @@ namespace {
     AMBIGUITY_BOTH
   };
 
-
-  /// Functions
+  const History H; // used as dummy argument for MovePicker c'tor
 
   Ambiguity move_ambiguity(const Position& pos, Move m);
   const string time_string(int milliseconds);
@@ -143,7 +141,7 @@ Move move_from_san(const Position& pos, const string& movestr) {
 
   assert(pos.is_ok());
 
-  MovePicker mp = MovePicker(pos, false, MOVE_NONE, OnePly);
+  MovePicker mp = MovePicker(pos, false, MOVE_NONE, OnePly, H);
 
   // Castling moves
   if (movestr == "O-O-O" || movestr == "O-O-O+")
@@ -367,7 +365,7 @@ namespace {
     if (type_of_piece(pc) == KING)
         return AMBIGUITY_NONE;
 
-    MovePicker mp = MovePicker(pos, false, MOVE_NONE, OnePly);
+    MovePicker mp = MovePicker(pos, false, MOVE_NONE, OnePly, H);
     Move mv, moveList[8];
 
     int n = 0;