From 62078f55c01dd90b67ece1db763da86c4031f95e Mon Sep 17 00:00:00 2001
From: Mike Hearn <hearn@google.com>
Date: Wed, 20 Nov 2013 14:53:17 +0100
Subject: [PATCH] TransactionBroadcast: when there are an odd number of peers,
 bias towards more receivers rather than more announcers.

---
 .../main/java/com/google/bitcoin/core/TransactionBroadcast.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/com/google/bitcoin/core/TransactionBroadcast.java b/core/src/main/java/com/google/bitcoin/core/TransactionBroadcast.java
index ff813d6e..2016e365 100644
--- a/core/src/main/java/com/google/bitcoin/core/TransactionBroadcast.java
+++ b/core/src/main/java/com/google/bitcoin/core/TransactionBroadcast.java
@@ -97,7 +97,7 @@ public class TransactionBroadcast {
             // our version message, as SPV nodes cannot relay it doesn't give away any additional information
             // to skip the inv here - we wouldn't send invs anyway.
             int numConnected = peers.size();
-            numToBroadcastTo = Math.max(1, peers.size() / 2);
+            numToBroadcastTo = (int) Math.max(1, Math.round(Math.ceil(peers.size() / 2.0)));
             numWaitingFor = (int) Math.ceil((peers.size() - numToBroadcastTo) / 2.0);
             Collections.shuffle(peers, random);
             peers = peers.subList(0, numToBroadcastTo);