From: Joona Kiiski <joona.kiiski@gmail.com>
Date: Sun, 18 Jul 2010 20:35:57 +0000 (+0300)
Subject: Do not initialize ss->reduction to zero in the beginning of node
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=a6d13428f644d2ca475a190295f9528c92bdaaec;ds=sidebyside

Do not initialize ss->reduction to zero in the beginning of node

It must already be zero because zeroed in SearchStack initialization

No functional change

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---

diff --git a/src/search.cpp b/src/search.cpp
index 7249a113..0f5e6907 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -363,7 +363,6 @@ void init_search() {
 void SearchStack::init() {
 
   currentMove = threatMove = bestMove = MOVE_NONE;
-  reduction = Depth(0);
 }
 
 // SearchStack::initKillers() initializes killers for a search stack entry
@@ -2212,6 +2211,7 @@ namespace {
     {
         ss->excludedMove = MOVE_NONE;
         ss->skipNullMove = false;
+        ss->reduction = Depth(0);
 
         if (i < 3)
         {