From 8cdcb71308b79719d5834b485392558d7cdfab77 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Mon, 5 Sep 2016 22:44:40 +0900
Subject: [PATCH] Fix possible cause of crash after metadata download

---
 src/TrackerWatcherCommand.cc | 1 +
 src/UDPTrackerClient.cc      | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/TrackerWatcherCommand.cc b/src/TrackerWatcherCommand.cc
index 6352d9e8..960a377e 100644
--- a/src/TrackerWatcherCommand.cc
+++ b/src/TrackerWatcherCommand.cc
@@ -155,6 +155,7 @@ bool UDPAnnRequest::success() const
 void UDPAnnRequest::stop(DownloadEngine* e)
 {
   if (req_) {
+    req_->user_data = nullptr;
     req_.reset();
   }
 }
diff --git a/src/UDPTrackerClient.cc b/src/UDPTrackerClient.cc
index cffbf1c9..2adae9e1 100644
--- a/src/UDPTrackerClient.cc
+++ b/src/UDPTrackerClient.cc
@@ -151,7 +151,6 @@ int UDPTrackerClient::receiveReply(std::shared_ptr<UDPTrackerRequest>& recvReq,
       logInvalidTransaction(remoteAddr, remotePort, action, transactionId);
       return -1;
     }
-    req->state = UDPT_STA_COMPLETE;
 
     auto connectionId = bittorrent::getLLIntParam(data, 8);
     A2_LOG_INFO(