bugfix in sending remainning

xtaci · Mar 21, 2019 · 44234c0 · 44234c0
1 parent 6fed5a9
commit 44234c0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kcp.go b/kcp.go
@@ -827,7 +827,7 @@ func (kcp *KCP) flush(ackOnly bool) uint32 {
 
 	// flash remain segments
 	size := len(buffer) - len(ptr)
-	if size > 0 {
+	if size > kcp.keep {
 		kcp.output(buffer, size)
 	}