From: Joona Kiiski <joona.kiiski@gmail.com>
Date: Tue, 23 Apr 2013 06:26:36 +0000 (+0100)
Subject: Fix potential overflow
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=817ca1820b59152ef511ed8cdabe9116c225a722

Fix potential overflow
---

diff --git a/src/search.cpp b/src/search.cpp
index 80ac9b20..267f5f8f 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -643,10 +643,10 @@ namespace {
         && !ss->skipNullMove
         &&  depth < 4 * ONE_PLY
         && !inCheck
-        &&  eval - FutilityMargins[depth][(ss-1)->futMc] >= beta
+        &&  eval - futility_margin(depth, (ss-1)->futMc) >= beta
         &&  abs(beta) < VALUE_MATE_IN_MAX_PLY
         &&  pos.non_pawn_material(pos.side_to_move()))
-        return eval - FutilityMargins[depth][(ss-1)->futMc];
+        return eval - futility_margin(depth, (ss-1)->futMc);
 
     // Step 8. Null move search with verification search (is omitted in PV nodes)
     if (   !PvNode