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blockchain: fix rollback height in failure path 

The original code rolls back to split_height, which can be
different from the current height if a block was succesfully
added but a subsequent one fails.
This commit is contained in:
moneromooo-monero 2015-08-23 11:21:39 +01:00
parent 1208cc8fa4
commit a33dcdd400
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1 changed files with 1 additions and 1 deletions
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src/cryptonote_core/blockchain.cpp
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@ -768,7 +768,7 @@ 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