From 380e651afcd9bbc76b95fc4a278bed01571782e9 Mon Sep 17 00:00:00 2001
From: Kien-hung Li <omegaleedh@gmail.com>
Date: Wed, 31 Aug 2016 18:03:10 -0400
Subject: [PATCH] Fix Mac build failure (#1309)

---
 utilities/persistent_cache/persistent_cache_bench.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/utilities/persistent_cache/persistent_cache_bench.cc b/utilities/persistent_cache/persistent_cache_bench.cc
index 3d7fbf0b8..38b0cd322 100644
--- a/utilities/persistent_cache/persistent_cache_bench.cc
+++ b/utilities/persistent_cache/persistent_cache_bench.cc
@@ -224,13 +224,13 @@ class CacheTierBenchmark {
     // Lookup in cache
     StopWatchNano timer(Env::Default(), /*auto_start=*/true);
     std::unique_ptr<char[]> block;
-    uint64_t size;
+    size_t size;
     Status status = cache_->Lookup(key, &block, &size);
     if (!status.ok()) {
       fprintf(stderr, "%s\n", status.ToString().c_str());
     }
     assert(status.ok());
-    assert(size == (uint64_t)FLAGS_iosize);
+    assert(size == (size_t) FLAGS_iosize);
 
     // adjust stats
     const size_t elapsed_micro = timer.ElapsedNanos() / 1000;