Reduce negative quiets by ONE_PLY / 2

[stockfish] / src / book.cpp

diff --git a/src/book.cpp b/src/book.cpp
index b906d766779ae8fbd391ef2d99b066dd44428ee4..c5c40dde42f1546a4a8e6938ecc1a19c6190a983 100644 (file)
--- a/src/book.cpp
+++ b/src/book.cpp
@@ -361,7 +361,7 @@ PolyglotBook::~PolyglotBook() { if (is_open()) close(); }
 template<typename T> PolyglotBook& PolyglotBook::operator>>(T& n) {
 
   n = 0;
-  for (size_t i = 0; i < sizeof(T); i++)
+  for (size_t i = 0; i < sizeof(T); ++i)
       n = T((n << 8) + ifstream::get());
 
   return *this;
@@ -436,7 +436,7 @@ Move PolyglotBook::probe(const Position& pos, const string& fName, bool pickBest
       move = make<PROMOTION>(from_sq(move), to_sq(move), PieceType(pt + 1));
 
   // Add 'special move' flags and verify it is legal
-  for (MoveList<LEGAL> it(pos); !it.end(); ++it)
+  for (MoveList<LEGAL> it(pos); *it; ++it)
       if (move == (*it ^ type_of(*it)))
           return *it;