From 7bc72d092fefdeb3e377f7ed0add5ddf3bd7ec58 Mon Sep 17 00:00:00 2001
From: Joona Kiiski <joona.kiiski@gmail.com>
Date: Thu, 10 Dec 2009 16:21:06 +0200
Subject: [PATCH] Fix overflow risk in split point

Sizeof of search stack should be PLY_MAX+2 instead of PLY_MAX.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---
 src/thread.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/thread.h b/src/thread.h
index 5c169ee9..fd28ddf7 100644
--- a/src/thread.h
+++ b/src/thread.h
@@ -46,7 +46,7 @@ const int THREAD_MAX = 8;
 struct SplitPoint {
   SplitPoint *parent;
   Position pos;
-  SearchStack sstack[THREAD_MAX][PLY_MAX];
+  SearchStack sstack[THREAD_MAX][PLY_MAX_PLUS_2];
   SearchStack *parentSstack;
   int ply;
   Depth depth;
-- 
2.39.2