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maxTxs=-1 for Reap to return empty

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This commit is contained in:
Ethan Buchman 2016-03-08 00:43:39 -05:00
parent f5be3cd8f9
commit 196af01707
1 changed files with 3 additions and 1 deletions
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4
mempool/mempool.go
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@ -201,10 +201,12 @@ func (mem *Mempool) Reap(maxTxs int) []types.Tx {
return txs return txs
} }
// maxTxs: 0 means uncapped // maxTxs: 0 means uncapped, -1 means none
func (mem *Mempool) collectTxs(maxTxs int) []types.Tx { func (mem *Mempool) collectTxs(maxTxs int) []types.Tx {
if maxTxs == 0 { if maxTxs == 0 {
maxTxs = mem.txs.Len() maxTxs = mem.txs.Len()
} else if maxTxs < 0 {
return []types.Tx{}
} }
txs := make([]types.Tx, 0, MinInt(mem.txs.Len(), maxTxs)) txs := make([]types.Tx, 0, MinInt(mem.txs.Len(), maxTxs))
for e := mem.txs.Front(); e != nil && len(txs) < maxTxs; e = e.Next() { for e := mem.txs.Front(); e != nil && len(txs) < maxTxs; e = e.Next() {