From 82057b0d8f94770acc82ea8d68fa16a23ab346a9 Mon Sep 17 00:00:00 2001
From: Yanqin Jin <yanqin@fb.com>
Date: Fri, 14 Sep 2018 11:03:03 -0700
Subject: [PATCH] Improve type conversion (#4367)

Summary:
Use `static_cast<type>(var)` instead of `(type)var`.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4367

Differential Revision: D9833391

Pulled By: riversand963

fbshipit-source-id: 3d33fc2c290e7e0f3d1d45b256a881d1bc5a7df2
---
 db/log_reader.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/db/log_reader.cc b/db/log_reader.cc
index 7210e05ff..bd9d300bf 100644
--- a/db/log_reader.cc
+++ b/db/log_reader.cc
@@ -286,7 +286,7 @@ bool Reader::ReadMore(size_t* drop_size, int *error) {
       read_error_ = true;
       *error = kEof;
       return false;
-    } else if (buffer_.size() < (size_t)kBlockSize) {
+    } else if (buffer_.size() < static_cast<size_t>(kBlockSize)) {
       eof_ = true;
       eof_offset_ = buffer_.size();
     }
@@ -311,7 +311,7 @@ bool Reader::ReadMore(size_t* drop_size, int *error) {
 unsigned int Reader::ReadPhysicalRecord(Slice* result, size_t* drop_size) {
   while (true) {
     // We need at least the minimum header size
-    if (buffer_.size() < (size_t)kHeaderSize) {
+    if (buffer_.size() < static_cast<size_t>(kHeaderSize)) {
       int r;
       if (!ReadMore(drop_size, &r)) {
         return r;
@@ -332,7 +332,7 @@ unsigned int Reader::ReadPhysicalRecord(Slice* result, size_t* drop_size) {
       }
       header_size = kRecyclableHeaderSize;
       // We need enough for the larger header
-      if (buffer_.size() < (size_t)kRecyclableHeaderSize) {
+      if (buffer_.size() < static_cast<size_t>(kRecyclableHeaderSize)) {
         int r;
         if (!ReadMore(drop_size, &r)) {
           return r;