Revert "Revert "fix a boundary""

This reverts commit 85ba2e4.
xtaci · Nov 11, 2016 · ffaad6e · ffaad6e
1 parent 3445171
commit ffaad6e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kcp.go b/kcp.go
@@ -635,7 +635,7 @@ func (kcp *KCP) flush() {
 			ptr = buffer
 		}
 		ack := heap.Pop(&kcp.acklist).(ackItem)
-		if ack.sn > kcp.rcv_nxt || kcp.acklist.Len() == 0 {
+		if ack.sn >= kcp.rcv_nxt || kcp.acklist.Len() == 0 {
 			seg.sn, seg.ts = ack.sn, ack.ts
 			ptr = seg.encode(ptr)
 		}