From cbb183ec58303afb580fde6ac2677468fdd0d5b2 Mon Sep 17 00:00:00 2001
From: Shelikhoo <xiaokangwang@outlook.com>
Date: Sun, 12 Jun 2016 14:10:19 +0800
Subject: [PATCH] KCP: Fixed transport/config_json.go jsonConfig.KcpConfig,
 jsonConfig.KcpConfig.AdvancedConfig == nil

---
 transport/config_json.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/transport/config_json.go b/transport/config_json.go
index 571ecf99..b2d98a1e 100644
--- a/transport/config_json.go
+++ b/transport/config_json.go
@@ -23,6 +23,10 @@ func (this *Config) UnmarshalJSON(data []byte) error {
 	}
 	this.ConnectionReuse = jsonConfig.ConnectionReuse
 	this.enableKcp = jsonConfig.EnableKcp
-	this.kcpConfig = kcpConfig
+	this.kcpConfig = jsonConfig.KcpConfig
+	if jsonConfig.KcpConfig.AdvancedConfig == nil {
+		jsonConfig.KcpConfig.AdvancedConfig = kcpv.DefaultAdvancedConfigs
+	}
+
 	return nil
 }