From 21e0e8aa92fe1781484ed967e336e6e19d987500 Mon Sep 17 00:00:00 2001
From: rongli <librasungirl@gmail.com>
Date: Fri, 27 May 2016 12:31:19 +0800
Subject: [PATCH] fix reconstruct multicast all thread nodes address issue
 (#79)

---
 src/core/thread/lowpan.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/thread/lowpan.cpp b/src/core/thread/lowpan.cpp
index 5f549f7db..8d49a1b38 100644
--- a/src/core/thread/lowpan.cpp
+++ b/src/core/thread/lowpan.cpp
@@ -698,6 +698,7 @@ int Lowpan::DecompressBaseHeader(Ip6::Header &ip6Header, const Mac::Address &aMa
                 VerifyOrExit(dstContextValid, error = kThreadError_Parse);
                 ip6Header.GetDestination().m8[1] = cur[0];
                 ip6Header.GetDestination().m8[2] = cur[1];
+                ip6Header.GetDestination().m8[3] = dstContext.mPrefixLength;
                 memcpy(ip6Header.GetDestination().m8 + 4, dstContext.mPrefix, 8);
                 memcpy(ip6Header.GetDestination().m8 + 12, cur + 2, 4);
                 cur += 6;