X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsquare.h;h=1c4a39023582c62de6fc92d5bd1bfee045624168;hb=deee18c758ce8a52a2dfa9bff1fdea01c6e79a59;hp=88ae1363a6943263ead7095487f78b745f35a798;hpb=94a67c49b0238200bbd4b167d067f067ff4aad30;p=stockfish

diff --git a/src/square.h b/src/square.h
index 88ae1363..1c4a3902 100644
--- a/src/square.h
+++ b/src/square.h
@@ -58,14 +58,14 @@ enum Rank {
 
 enum SquareDelta {
 
-  DELTA_N = 8, DELTA_E = 1, DELTA_S = -8, DELTA_W = -1,
+  DELTA_N = 8, DELTA_E = 1, DELTA_S = -8, DELTA_W = -1, DELTA_NONE = 0,
 
   DELTA_NN = DELTA_N + DELTA_N,
   DELTA_NE = DELTA_N + DELTA_E,
   DELTA_SE = DELTA_S + DELTA_E,
   DELTA_SS = DELTA_S + DELTA_S,
   DELTA_SW = DELTA_S + DELTA_W,
-  DELTA_NW = DELTA_N + DELTA_W,
+  DELTA_NW = DELTA_N + DELTA_W
 };
 
 ENABLE_OPERATORS_ON(Square);
@@ -81,7 +81,6 @@ ENABLE_OPERATORS_ON(SquareDelta);
 const int FlipMask = 56;
 const int FlopMask =  7;
 
-
 ////
 //// Inline functions
 ////