From 50d297fa29cd0c17f8096cebc313a7b5dc0f8c0e Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Mon, 9 Sep 2024 22:37:35 -0400
Subject: [PATCH] check if first packet

---
 libi2pd/Streaming.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libi2pd/Streaming.cpp b/libi2pd/Streaming.cpp
index d5ec57ce..ba886ab9 100644
--- a/libi2pd/Streaming.cpp
+++ b/libi2pd/Streaming.cpp
@@ -184,7 +184,7 @@ namespace stream
 			ProcessAck (packet);
 
 		int32_t receivedSeqn = packet->GetSeqn ();
-		if (!receivedSeqn)
+		if (!receivedSeqn && m_LastReceivedSequenceNumber >= 0)
 		{
 			uint16_t flags = packet->GetFlags ();
 			if (flags)