From 4c08ac7873f54ab83c10a004e8717cb3301d4080 Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Fri, 30 Aug 2019 17:34:05 -0700
Subject: [PATCH] Fix MULTICAST_GATHER reply problem in root

---
 root/root.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/root/root.cpp b/root/root.cpp
index f0da286ef..0e77f9f8a 100644
--- a/root/root.cpp
+++ b/root/root.cpp
@@ -351,9 +351,11 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
 									pkt.addSize(2);
 
 									unsigned int l = 0;
-									for(auto g=forGroup->second.begin();((l<gatherLimit)&&(g!=forGroup->second.end()));++l,++g) {
-										if (g->first != source)
+									for(auto g=forGroup->second.begin();((l<gatherLimit)&&(g!=forGroup->second.end()));++g) {
+										if (g->first != source) {
+											++l;
 											g->first.appendTo(pkt);
+										}
 									}
 
 									if (l > 0) {