X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.cpp;h=b8f7807b68aa5eb225a5b3aabcee248e6c5f06fb;hp=45be5df3203b26a0c4fe5ffccb25468033692ba0;hb=b870f5a091793ea423de78e74f5652b9307cfcbd;hpb=fcecc5212e42794cba218fc1ffd39cd9da818655

diff --git a/src/position.cpp b/src/position.cpp
index 45be5df3..b8f7807b 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -1854,15 +1854,14 @@ Value Position::compute_value() const {
 Value Position::compute_non_pawn_material(Color c) const {
 
   Value result = Value(0);
-  Square s;
 
   for (PieceType pt = KNIGHT; pt <= QUEEN; pt++)
   {
       Bitboard b = pieces_of_color_and_type(c, pt);
-      while(b)
+      while (b)
       {
-          s = pop_1st_bit(&b);
-          assert(piece_on(s) == piece_of_color_and_type(c, pt));
+          assert(piece_on(first_1(b)) == piece_of_color_and_type(c, pt));
+          pop_1st_bit(&b);
           result += piece_value_midgame(pt);
       }
   }