From ff0b6a6a6a650fb16c52522b1045d104c32cb909 Mon Sep 17 00:00:00 2001
From: Dimitris Apostolou <dimitris.apostolou@icloud.com>
Date: Thu, 30 Jan 2025 13:36:53 +0200
Subject: [PATCH] fix uninitialized variable block.tunnelID

---
 libi2pd/Tunnel.cpp | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/libi2pd/Tunnel.cpp b/libi2pd/Tunnel.cpp
index 0d3f67db..ec1569f2 100644
--- a/libi2pd/Tunnel.cpp
+++ b/libi2pd/Tunnel.cpp
@@ -300,22 +300,28 @@ namespace tunnel
 	void OutboundTunnel::SendTunnelDataMsgTo (const uint8_t * gwHash, uint32_t gwTunnel, std::shared_ptr<i2p::I2NPMessage> msg)
 	{
 		TunnelMessageBlock block;
+		block.tunnelID = 0; // Initialize tunnelID to a default value
+	
 		if (gwHash)
 		{
 			block.hash = gwHash;
 			if (gwTunnel)
 			{
 				block.deliveryType = eDeliveryTypeTunnel;
-				block.tunnelID = gwTunnel;
+				block.tunnelID = gwTunnel; // Set tunnelID only if gwTunnel is non-zero
 			}
 			else
+			{
 				block.deliveryType = eDeliveryTypeRouter;
+			}
 		}
 		else
+		{
 			block.deliveryType = eDeliveryTypeLocal;
+		}
+	
 		block.data = msg;
-
-		SendTunnelDataMsgs ({block});
+		SendTunnelDataMsgs({block});
 	}
 
 	void OutboundTunnel::SendTunnelDataMsgs (const std::vector<TunnelMessageBlock>& msgs)