fix a stupid code

2024-04-21 12:32:15 +00:00 · 2016-08-16 11:30:24 +08:00
parent 4e6099ba95
commit 32c56eed97
1 changed files with 1 additions and 2 deletions
@@ -78,8 +78,7 @@ func (fec *FEC) decode(data []byte) fecPacket {
 	pkt.ts = currentMs()
 	// allocate memory & copy
 	buf := fec.xmitBuf.Get().([]byte)
-	copy(buf, data[6:])
-	n := len(data[6:])
+	n := copy(buf, data[6:])
 	xorBytes(buf[n:], buf[n:], buf[n:])
 	pkt.data = buf
 	return pkt