Refactor bufpool methods

pdu/pdu.go

@@ -25,6 +25,7 @@ type (
 		header PDU_HEADER
 	}
 )
+
 // Hmm the header can be partially encoded
 // As in command_status can just be null
 // So not 0s, null, non existent, not encoded
@@ -56,9 +57,8 @@ type (
 // What are the other 0s?
 // Don't know
 
-
 func (p *PDU_HEADER) Encode() (*[]uint8, error) {
-	buf := ByteBufferPool.GetBuffer(uint(p.Size()))
+	buf := ByteBufferPool.Get(uint(p.Size()))
 	err := p.EncodeInto(buf)
 	return buf, err
 }