From: Marco Costalba <mcostalba@gmail.com>
Date: Mon, 30 Jul 2012 07:44:54 +0000 (+0200)
Subject: Guard against 'divide by zero' in bench
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=90ec4a403ae326b85dfa68afd5fd7ed47d5bc651

Guard against 'divide by zero' in bench

Also remove an useless cast.

No functional change.

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

diff --git a/src/benchmark.cpp b/src/benchmark.cpp
index b0b9e16b..5800a37b 100644
--- a/src/benchmark.cpp
+++ b/src/benchmark.cpp
@@ -132,10 +132,10 @@ void benchmark(const Position& current, istream& is) {
       }
   }
 
-  int e = time.elapsed();
+  int e = time.elapsed() + 1; // Assure positive to avoid a 'divide by zero'
 
   cerr << "\n==========================="
        << "\nTotal time (ms) : " << e
        << "\nNodes searched  : " << nodes
-       << "\nNodes/second    : " << int(nodes / (e / 1000.0)) << endl;
+       << "\nNodes/second    : " << 1000 * nodes / e << endl;
 }