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Code Issues Releases Wiki Activity

prevent stack copy

pull/1435/head
Darien Raymond 2018-11-15 21:16:43 +01:00
parent 151f316c32
commit bd7bc63fac
No known key found for this signature in database
GPG Key ID: 7251FFA14BB18169
2 changed files with 4 additions and 0 deletions
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1
common/protocol/address.go
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@ -226,6 +226,7 @@ func (p *addressParser) readAddress(b *buf.Buffer, reader io.Reader) (net.Addres
} }
} }
//go:nosplit
func (p *addressParser) writeAddress(writer io.Writer, address net.Address) error { func (p *addressParser) writeAddress(writer io.Writer, address net.Address) error {
tb := p.addrByteMap[address.Family()] tb := p.addrByteMap[address.Family()]
if tb == afInvalid { if tb == afInvalid {

3
common/serial/serial.go
View File

@ -9,6 +9,7 @@ import (
) )
// ReadUint16 reads first two bytes from the reader, and then coverts them to an uint16 value. // ReadUint16 reads first two bytes from the reader, and then coverts them to an uint16 value.
//go:nosplit
func ReadUint16(reader io.Reader) (uint16, error) { func ReadUint16(reader io.Reader) (uint16, error) {
var b stack.TwoBytes var b stack.TwoBytes
s := b[:] s := b[:]
@ -22,6 +23,7 @@ func ReadUint16(reader io.Reader) (uint16, error) {
} }
// WriteUint16 writes an uint16 value into writer. // WriteUint16 writes an uint16 value into writer.
//go:nosplit
func WriteUint16(writer io.Writer, value uint16) (int, error) { func WriteUint16(writer io.Writer, value uint16) (int, error) {
var b stack.TwoBytes var b stack.TwoBytes
s := b[:] s := b[:]
@ -33,6 +35,7 @@ func WriteUint16(writer io.Writer, value uint16) (int, error) {
} }
// WriteUint64 writes an uint64 value into writer. // WriteUint64 writes an uint64 value into writer.
//go:nosplit
func WriteUint64(writer io.Writer, value uint64) (int, error) { func WriteUint64(writer io.Writer, value uint64) (int, error) {
var b stack.EightBytes var b stack.EightBytes
s := b[:] s := b[:]