From 3bf35e14e3b9a21e4a2b5fbb1dd27ca5b6b8a6f1 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Fri, 4 Dec 2015 22:25:00 +0000
Subject: [PATCH] db_bdb: read 32 bit heights from keys

Keys in Berkeley DB are 32 bits. We don't want to read random
bits in the high part.
---
 src/blockchain_db/berkeleydb/db_bdb.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/blockchain_db/berkeleydb/db_bdb.cpp b/src/blockchain_db/berkeleydb/db_bdb.cpp
index da68ff40..486b63a3 100644
--- a/src/blockchain_db/berkeleydb/db_bdb.cpp
+++ b/src/blockchain_db/berkeleydb/db_bdb.cpp
@@ -588,7 +588,7 @@ bool BlockchainBDB::for_all_blocks(std::function<bool(uint64_t, const crypto::ha
 
     bdb_cur cur(DB_DEFAULT_TX, m_blocks);
 
-    Dbt_copy<uint64_t> k;
+    Dbt_copy<uint32_t> k;
     Dbt_safe v;
     bool ret = true;
     int result;