From 3a59b011f2cc2a3092caac13663053422e4feada Mon Sep 17 00:00:00 2001
From: Mathias Stearn <mathias@10gen.com>
Date: Tue, 2 Aug 2011 17:50:48 -0400
Subject: [PATCH] fix unused var warning

---
 dbtests/perftests.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dbtests/perftests.cpp b/dbtests/perftests.cpp
index a34700b74c9cc..203eb47cdbaad 100644
--- a/dbtests/perftests.cpp
+++ b/dbtests/perftests.cpp
@@ -640,6 +640,7 @@ namespace PerfTests {
             if( once++ == 0 )
                 cout << "compress round trip " << sz/(1024.0*1024) / (t.millis()/1000.0) << "MB/sec\n";
             //cout << len / (1024.0/1024) << " compressed" << endl;
+            (void)len; //fix unused error while above line is commented out
         }
         void post() {
             ASSERT( memcmp(res.c_str(), p, sz) == 0 );