From d8becf2ee1554948849a3313df3f1afb50491233 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Fri, 28 Jul 2017 10:19:17 +0100
Subject: [PATCH] blockchain: fix cryptonight buffer leak on exit

---
 src/cryptonote_core/blockchain.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 1313f9141..435a3fc0c 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -3549,7 +3549,7 @@ void Blockchain::block_longhash_worker(uint64_t height, const std::vector<block>
   for (const auto & block : blocks)
   {
     if (m_cancel)
-       return;
+       break;
     crypto::hash id = get_block_hash(block);
     crypto::hash pow = get_block_longhash(block, height++);
     map.emplace(id, pow);