From c75cc147032f0a8ea5178a265df7a7b5e81ffcea Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Sat, 1 Sep 2018 23:28:46 +0300
Subject: [PATCH] Fixed error in UBSan [#CLICKHOUSE-2]

---
 dbms/src/Common/RWLockFIFO.h    | 2 +-
 dbms/src/Interpreters/Cluster.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dbms/src/Common/RWLockFIFO.h b/dbms/src/Common/RWLockFIFO.h
index 6a986ba7ca3..29c37ff78b6 100644
--- a/dbms/src/Common/RWLockFIFO.h
+++ b/dbms/src/Common/RWLockFIFO.h
@@ -40,7 +40,7 @@ private:
         int thread_number = 0;
         std::time_t enqueue_time = 0;
         std::time_t start_time = 0;
-        Type type;
+        Type type = Read;
     };
 
 public:
diff --git a/dbms/src/Interpreters/Cluster.h b/dbms/src/Interpreters/Cluster.h
index 945e594663b..8bfbc073c61 100644
--- a/dbms/src/Interpreters/Cluster.h
+++ b/dbms/src/Interpreters/Cluster.h
@@ -114,7 +114,7 @@ public:
         ConnectionPoolWithFailoverPtr pool;
         /// Connection pool for each replica, contains nullptr for local replicas
         ConnectionPoolPtrs per_replica_pools;
-        bool has_internal_replication;
+        bool has_internal_replication = false;
     };
 
     using ShardsInfo = std::vector<ShardInfo>;