From 52572e9b21f5c60b4e7ce035dcb9daf28376a433 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Thu, 12 Apr 2018 13:51:26 +0100
Subject: [PATCH] blockchain_blackball: fix build with CLANG 5

It doesn't like the explicit NULL dereference (which is fine, honest)

(cherry picked from commit 3367ed863ceb6366d6603b5f0c6efbb09bba4667)
---
 src/blockchain_utilities/blockchain_blackball.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/blockchain_utilities/blockchain_blackball.cpp b/src/blockchain_utilities/blockchain_blackball.cpp
index dd979563d..77efd6526 100644
--- a/src/blockchain_utilities/blockchain_blackball.cpp
+++ b/src/blockchain_utilities/blockchain_blackball.cpp
@@ -253,7 +253,8 @@ int main(int argc, char* argv[])
     return 1;
   }
   std::vector<std::unique_ptr<Blockchain>> core_storage(inputs.size());
-  tx_memory_pool m_mempool(*(Blockchain*)NULL);
+  Blockchain *blockchain = NULL;
+  tx_memory_pool m_mempool(*blockchain);
   for (size_t n = 0; n < inputs.size(); ++n)
   {
     core_storage[n].reset(new Blockchain(m_mempool));