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Expedite zero flow handling

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Nik Bougalis
2015-05-18 11:51:20 -07:00
parent c61d0c663e
commit 216c8125e2
1 changed files with 14 additions and 0 deletions
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14
src/ripple/app/book/impl/Taker.cpp
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@@ -490,6 +490,10 @@ TER Taker::transfer_xrp (
if (from == to) if (from == to)
return tesSUCCESS; return tesSUCCESS;
// Transferring zero is equivalent to not doing a transfer
if (amount == zero)
return tesSUCCESS;
return m_view.transfer_xrp (from, to, amount); return m_view.transfer_xrp (from, to, amount);
} }
@@ -504,6 +508,12 @@ TER Taker::redeem_iou (
if (account == issue.account) if (account == issue.account)
return tesSUCCESS; return tesSUCCESS;
// Transferring zero is equivalent to not doing a transfer
if (amount == zero)
return tesSUCCESS;
// If we are trying to redeem some amount, then the account
// must have a credit balance.
if (get_funds (account, amount) <= zero) if (get_funds (account, amount) <= zero)
throw std::logic_error ("redeem_iou has no funds to redeem"); throw std::logic_error ("redeem_iou has no funds to redeem");
@@ -526,6 +536,10 @@ TER Taker::issue_iou (
if (account == issue.account) if (account == issue.account)
return tesSUCCESS; return tesSUCCESS;
// Transferring zero is equivalent to not doing a transfer
if (amount == zero)
return tesSUCCESS;
return m_view.issue_iou (account, amount, issue); return m_view.issue_iou (account, amount, issue);
} }