X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbook.cpp;h=caf2b0663ec76987720231e29360c6d434238d27;hp=b906d766779ae8fbd391ef2d99b066dd44428ee4;hb=d3608c4e79a29110f4c4a369d7207c6dd8e01f34;hpb=8ceef922662c75c33d105d99732475c125b01081

diff --git a/src/book.cpp b/src/book.cpp
index b906d766..caf2b066 100644
--- a/src/book.cpp
+++ b/src/book.cpp
@@ -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;