X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=7aab835d93d36a7b7eba9db7479ca5a1716cd3af;hp=0f5e6907b5f173de954483812068d4d6b70f08ca;hb=66c5835080c8c1dab6bf203d2b6d9db6ab9439cc;hpb=a6d13428f644d2ca475a190295f9528c92bdaaec

diff --git a/src/search.cpp b/src/search.cpp
index 0f5e6907..7aab835d 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -368,9 +368,7 @@ void SearchStack::init() {
 // SearchStack::initKillers() initializes killers for a search stack entry
 void SearchStack::initKillers() {
 
-  mateKiller = MOVE_NONE;
-  for (int i = 0; i < KILLER_MAX; i++)
-      killers[i] = MOVE_NONE;
+  killers[0] = killers[1] = mateKiller = MOVE_NONE;
 }
 
 
@@ -1872,10 +1870,8 @@ namespace {
 
   bool move_is_killer(Move m, SearchStack* ss) {
 
-      const Move* k = ss->killers;
-      for (int i = 0; i < KILLER_MAX; i++, k++)
-          if (*k == m)
-              return true;
+      if (ss->killers[0] == m || ss->killers[1] == m)
+          return true;
 
       return false;
   }
@@ -2052,9 +2048,7 @@ namespace {
     if (m == ss->killers[0])
         return;
 
-    for (int i = KILLER_MAX - 1; i > 0; i--)
-        ss->killers[i] = ss->killers[i - 1];
-
+    ss->killers[1] = ss->killers[0];
     ss->killers[0] = m;
   }