From cb632959751664ad76a0cd818e8642ee33bef323 Mon Sep 17 00:00:00 2001
From: hjian2017 <30794429+hjian2017@users.noreply.github.com>
Date: Fri, 31 Aug 2018 01:18:13 +0800
Subject: [PATCH] [coap] improve readability (#3008)

---
 src/core/coap/coap.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/coap/coap.cpp b/src/core/coap/coap.cpp
index 38b4d9f76..23fd67066 100644
--- a/src/core/coap/coap.cpp
+++ b/src/core/coap/coap.cpp
@@ -527,8 +527,8 @@ exit:
 
 void CoapBase::HandleUdpReceive(void *aContext, otMessage *aMessage, const otMessageInfo *aMessageInfo)
 {
-    static_cast<Coap *>(aContext)->Receive(*static_cast<Message *>(aMessage),
-                                           *static_cast<const Ip6::MessageInfo *>(aMessageInfo));
+    static_cast<CoapBase *>(aContext)->Receive(*static_cast<Message *>(aMessage),
+                                               *static_cast<const Ip6::MessageInfo *>(aMessageInfo));
 }
 
 void CoapBase::Receive(Message &aMessage, const Ip6::MessageInfo &aMessageInfo)