make parse_ack recycle data immediately

xtaci · Jan 3, 2019 · 2b63a96 · 2b63a96
1 parent 9b1a605
commit 2b63a96
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/kcp.go b/kcp.go
@@ -387,6 +387,7 @@ func (kcp *KCP) parse_ack(sn uint32) {
 		seg := &kcp.snd_buf[k]
 		if sn == seg.sn {
 			seg.acked = 1
+			kcp.delSegment(seg)
 			break
 		}
 		if _itimediff(sn, seg.sn) < 0 {