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server+lnwire: pre-allocate address slices

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This commit is contained in:
Olaoluwa Osuntokun committed 2017-03-29 19:00:31 -07:00
1 parent cabaf1816b
commit afe77853b7
2 files changed
+7 -5
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lnwire/lnwire.go
+6 -4
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@@ -619,13 +619,15 @@ func readElement(r io.Reader, element interface{}) error {
}
case *[]net.Addr:
var addresses []net.Addr
var numAddrs [2]byte
if _, err = io.ReadFull(r, numAddrs[:]); err != nil {
var numAddrsBytes [2]byte
if _, err = io.ReadFull(r, numAddrsBytes[:]); err != nil {
return err
}
for i := 0; i < int(binary.BigEndian.Uint16(numAddrs[:])); i++ {
numAddrs := binary.BigEndian.Uint16(numAddrsBytes[:])
addresses := make([]net.Addr, 0, numAddrs)
for i := 0; i < int(numAddrs); i++ {
var descriptor [1]byte
if _, err = io.ReadFull(r, descriptor[:]); err != nil {
return err