From: Joona Kiiski <joona.kiiski@gmail.com>
Date: Thu, 10 Dec 2009 14:21:06 +0000 (+0200)
Subject: Fix overflow risk in split point
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=7bc72d092fefdeb3e377f7ed0add5ddf3bd7ec58

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>
---

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;