From da7400ef5c62ee144fc14ba7ca4745349f0b0c72 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Wed, 26 Jun 2013 23:56:43 +0900
Subject: Return std::unique_ptr member as const ref

Returning raw pointer has a risk that it may be stolen by
std::shared_ptr in accident.
---
 src/SimpleRandomizer.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/SimpleRandomizer.cc')

diff --git a/src/SimpleRandomizer.cc b/src/SimpleRandomizer.cc
index dc558e3d..5d304243 100644
--- a/src/SimpleRandomizer.cc
+++ b/src/SimpleRandomizer.cc
@@ -45,12 +45,12 @@ namespace aria2 {
 
 std::unique_ptr<SimpleRandomizer> SimpleRandomizer::randomizer_;
 
-SimpleRandomizer* SimpleRandomizer::getInstance()
+const std::unique_ptr<SimpleRandomizer>& SimpleRandomizer::getInstance()
 {
   if(!randomizer_) {
     randomizer_.reset(new SimpleRandomizer());
   }
-  return randomizer_.get();
+  return randomizer_;
 }
 
 void SimpleRandomizer::init()
-- 
cgit