X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=6eec5d23b57cfe0b8ae6fb309e3b118f948c8fd3;hp=85665a4344de241382f68210b31041eeee1d01fb;hb=91f0c0878962f80ca27d78da9a096b52a5aec684;hpb=6bf22f354f4efae9e4d777e2685472947d61576d

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 85665a43..6eec5d23 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -614,11 +614,10 @@ namespace {
     int mob;
     File f;
     Color them = opposite_color(us);
+    const Square* ptr = pos.piece_list_begin(us, Piece);
 
-    for (int i = 0, e = pos.piece_count(us, Piece); i < e; i++)
+    while ((s = *ptr++) != SQ_NONE)
     {
-        s = pos.piece_list(us, Piece, i);
-
         if (Piece == KNIGHT || Piece == QUEEN)
             b = pos.attacks_from<Piece>(s);
         else if (Piece == BISHOP)