From d837c0ca906ed94e423eba10cc4dc7b3185cb842 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Fri, 25 Dec 2015 22:02:07 +0000
Subject: [PATCH] blockchain: fix switch to alternative blockchain for more
 than one block

When rolling over more than one block, the db height will decrease,
but the split height should be constant, as per the original code.
---
 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 f3111a96..128dd9e4 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -797,7 +797,7 @@ bool Blockchain::switch_to_alternative_blockchain(std::list<blocks_ext_by_hash::
       // rollback_blockchain_switching should be moved to two different
       // functions: rollback and apply_chain, but for now we pretend it is
       // just the latter (because the rollback was done above).
-      rollback_blockchain_switching(disconnected_chain, m_db->height());
+      rollback_blockchain_switching(disconnected_chain, split_height);
 
       // FIXME: Why do we keep invalid blocks around?  Possibly in case we hear
       // about them again so we can immediately dismiss them, but needs some