X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitboard.cpp;h=474e321c09fff8184330be1f27c79dae7c904d6f;hp=5c5211e565756d9572efc156991da9fc0ced76ab;hb=9c428afb6dd0dcba2aa4e2a367a6b35c6f335be0;hpb=0e835bd33496ef7ee467de6fd34c544191e4bab0

diff --git a/src/bitboard.cpp b/src/bitboard.cpp
index 5c5211e5..474e321c 100644
--- a/src/bitboard.cpp
+++ b/src/bitboard.cpp
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008 Marco Costalba
+  Copyright (C) 2008-2009 Marco Costalba
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -302,7 +302,7 @@ union b_union {
     struct {
         uint32_t l;
         uint32_t h;
-    };
+    } dw;
 };
 
 // WARNING: Needs -fno-strict-aliasing compiler option
@@ -313,15 +313,15 @@ Square pop_1st_bit(Bitboard *bb) {
 
   u.b = *bb;
 
-  if (u.l)
+  if (u.dw.l)
   {
-      b = u.l;
+      b = u.dw.l;
       *((uint32_t*)bb) = b & (b - 1);
       b ^= (b - 1);
   }
   else
   {
-      b = u.h;
+      b = u.dw.h;
       *((uint32_t*)bb+1) = b & (b - 1); // Little endian only?
       b = ~(b ^ (b - 1));
   }