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Don't wipe the order book while it's being used.

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Fix OrderBookDB::getBooks so it can return something.
Fix some cases of the find/[] anti-pattern. (You don't need to search twice.)
This commit is contained in:
JoelKatz
2013-02-13 05:27:31 -08:00
parent 57a9f6afdc
commit ca57bf8290
3 changed files with 15 additions and 11 deletions
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10
src/cpp/ripple/OrderBookDB.cpp
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@@ -64,17 +64,19 @@ void OrderBookDB::setup(Ledger::ref ledger)
// return list of all orderbooks that want IssuerID
std::vector<OrderBook::pointer>& OrderBookDB::getBooks(const uint160& issuerID)
{
return mIssuerMap.find(issuerID) == mIssuerMap.end()
std::map< uint160, std::vector<OrderBook::pointer> >::iterator it = mIssuerMap.find(issuerID);
return (it == mIssuerMap.end())
? mEmptyVector
: mIssuerMap[issuerID];
: it->second;
}
// return list of all orderbooks that want this issuerID and currencyID
void OrderBookDB::getBooks(const uint160& issuerID, const uint160& currencyID, std::vector<OrderBook::pointer>& bookRet)
{
if (mIssuerMap.find(issuerID) == mIssuerMap.end())
std::map< uint160, std::vector<OrderBook::pointer> >::iterator it = mIssuerMap.find(issuerID);
if (it != mIssuerMap.end())
{
BOOST_FOREACH(OrderBook::ref book, mIssuerMap[issuerID])
BOOST_FOREACH(OrderBook::ref book, it->second)
{
if (book->getCurrencyIn() == currencyID)
bookRet.push_back(book);