From e21dac21c8b813e023fbbf44296eb4a90df3792c Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Sun, 11 Oct 2020 14:02:12 -0400
Subject: [PATCH] fixed #1557. don't try to send empty message

---
 libi2pd/Tunnel.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libi2pd/Tunnel.cpp b/libi2pd/Tunnel.cpp
index fe7e36af..704706ba 100644
--- a/libi2pd/Tunnel.cpp
+++ b/libi2pd/Tunnel.cpp
@@ -303,6 +303,7 @@ namespace tunnel
 	{
 		for (auto& msg : msgs)
 		{
+			if (!msg.data) continue;
 			switch (msg.deliveryType)
 			{
 				case eDeliveryTypeLocal: