diff options
Diffstat (limited to 'lib/dns/tcp_client.go')
| -rw-r--r-- | lib/dns/tcp_client.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/dns/tcp_client.go b/lib/dns/tcp_client.go index 402540f6..da745892 100644 --- a/lib/dns/tcp_client.go +++ b/lib/dns/tcp_client.go @@ -5,7 +5,6 @@ package dns import ( - "encoding/binary" "errors" "fmt" "io" @@ -172,12 +171,13 @@ func (cl *TCPClient) Write(msg []byte) (n int, err error) { } var ( - lenmsg = len(msg) - packet = make([]byte, 0, 2+lenmsg) + lenmsg = uint16(len(msg)) + packet = make([]byte, 2+lenmsg) ) - packet = binary.BigEndian.AppendUint16(packet, uint16(lenmsg)) - packet = append(packet, msg...) + packet[0] = byte(lenmsg >> 8) + packet[1] = byte(lenmsg) + copy(packet[2:], msg) n, err = cl.conn.Write(packet) if err != nil { |