Microptimize MoveList loop

[stockfish] / src / notation.cpp

diff --git a/src/notation.cpp b/src/notation.cpp
index 0a97d9fd2ba04706e9e686a4fba7788762cd2e5e..c96b9dbe78c1fb93fe69d67639ce4efb11f366bc 100644 (file)
--- a/src/notation.cpp
+++ b/src/notation.cpp
@@ -89,7 +89,7 @@ Move move_from_uci(const Position& pos, string& str) {
   if (str.length() == 5) // Junior could send promotion piece in uppercase
       str[4] = char(tolower(str[4]));
 
-  for (MoveList<LEGAL> it(pos); !it.end(); ++it)
+  for (MoveList<LEGAL> it(pos); *it; ++it)
       if (str == move_to_uci(*it, pos.is_chess960()))
           return *it;