(Re)introduce DEPTH_ZERO to replace Depth(0)

[stockfish] / src / depth.h

diff --git a/src/depth.h b/src/depth.h
index 75657d8e03104dbef27d7c1bfbd99b0b6fe4d5c2..35430bc55b983e4030d800e4eb9e3bb2f3526d00 100644 (file)
--- a/src/depth.h
+++ b/src/depth.h
@@ -28,6 +28,8 @@
 enum Depth {
 
   ONE_PLY = 2,
+
+  DEPTH_ZERO = 0,
   DEPTH_NONE = -127 * ONE_PLY
 };