From 6efb19f2551cf070dad0659c8e7ca7aabfabe41d Mon Sep 17 00:00:00 2001
From: flamingcow <flamingcow@gmail.com>
Date: Sun, 12 May 2019 13:49:23 -0700
Subject: [PATCH] Close keepalive fd

---
 keepalive.cc | 4 ++++
 keepalive.h  | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/keepalive.cc b/keepalive.cc
index facbd25..a4333c9 100644
--- a/keepalive.cc
+++ b/keepalive.cc
@@ -12,6 +12,10 @@ KeepAlive::KeepAlive(const std::chrono::nanoseconds& max_stale, Index* index)
 	PCHECK(shutdown_ >= 0) << "eventfd()";
 }
 
+KeepAlive::~KeepAlive() {
+	PCHECK(close(shutdown_) == 0);
+}
+
 void KeepAlive::Start() {
 	thread_ = std::thread([this]() {
 		int timeout = 0;	
diff --git a/keepalive.h b/keepalive.h
index 94eea8a..fe75e4e 100644
--- a/keepalive.h
+++ b/keepalive.h
@@ -9,6 +9,8 @@ namespace firesse {
 class KeepAlive {
   public:
 	KeepAlive(const std::chrono::nanoseconds& max_stale, Index* index);
+	~KeepAlive();
+
 	void Start();
 	void Stop();