From bdf2542787314bce0c5cc39f03df0a0b27eb31cb Mon Sep 17 00:00:00 2001
From: Alex Morcos <morcos@chaincode.com>
Date: Fri, 14 Aug 2015 14:23:37 -0500
Subject: [PATCH] Fix masking of irrelevant bits in address groups.

---
 src/netbase.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/netbase.cpp b/src/netbase.cpp
index 053c645a1..6465ca61a 100644
--- a/src/netbase.cpp
+++ b/src/netbase.cpp
@@ -944,7 +944,7 @@ std::vector<unsigned char> CNetAddr::GetGroup() const
         nBits -= 8;
     }
     if (nBits > 0)
-        vchRet.push_back(GetByte(15 - nStartByte) | ((1 << nBits) - 1));
+        vchRet.push_back(GetByte(15 - nStartByte) | ((1 << (8 - nBits)) - 1));
 
     return vchRet;
 }