From 04feaeebb922c3af6fb08762326753d93231e000 Mon Sep 17 00:00:00 2001
From: Igor Canadi <icanadi@fb.com>
Date: Tue, 19 May 2015 10:59:30 -0700
Subject: [PATCH] Fix comparison between signed and usigned integers

Summary: Not sure why this fails on some compilers and doesn't on others.

Test Plan: none

Reviewers: meyering, sdong

Reviewed By: sdong

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D38673
---
 db/log_writer.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/log_writer.cc b/db/log_writer.cc
index 7ffb6d0b9..d78de5e7b 100644
--- a/db/log_writer.cc
+++ b/db/log_writer.cc
@@ -52,7 +52,7 @@ Status Writer::AddRecord(const Slice& slice) {
     }
 
     // Invariant: we never leave < kHeaderSize bytes in a block.
-    assert(kBlockSize - block_offset_ >= kHeaderSize);
+    assert(static_cast<int>(kBlockSize) - block_offset_ >= kHeaderSize);
 
     const size_t avail = kBlockSize - block_offset_ - kHeaderSize;
     const size_t fragment_length = (left < avail) ? left : avail;