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wallet2: fix checking the wrong vector when adding hashes

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The two vectors should be the same size anyway, so add an assert
to catch any case where they aren't
This commit is contained in:
moneromooo-monero 2018-08-04 12:37:39 +00:00
parent b780cf4db1
commit 5b6bcca32a
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1 changed files with 3 additions and 1 deletions
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4
src/wallet/wallet2.cpp
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@ -1976,9 +1976,11 @@ void wallet2::pull_and_parse_next_blocks(uint64_t start_height, uint64_t &blocks
{ {
drop_from_short_history(short_chain_history, 3); drop_from_short_history(short_chain_history, 3);
THROW_WALLET_EXCEPTION_IF(prev_blocks.size() != prev_parsed_blocks.size(), error::wallet_internal_error, "size mismatch");
// prepend the last 3 blocks, should be enough to guard against a block or two's reorg // prepend the last 3 blocks, should be enough to guard against a block or two's reorg
std::vector<parsed_block>::const_reverse_iterator i = prev_parsed_blocks.rbegin(); std::vector<parsed_block>::const_reverse_iterator i = prev_parsed_blocks.rbegin();
for (size_t n = 0; n < std::min((size_t)3, prev_blocks.size()); ++n) for (size_t n = 0; n < std::min((size_t)3, prev_parsed_blocks.size()); ++n)
{ {
short_chain_history.push_front(i->hash); short_chain_history.push_front(i->hash);
++i; ++i;