From 4960587f466d54e378f00fa2bb899adbc5d1f3c5 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Wed, 1 Feb 2023 18:37:31 -0500
Subject: [PATCH] cleanup out-of-sequnce list more aggressivly

---
 libi2pd/SSU2Session.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libi2pd/SSU2Session.cpp b/libi2pd/SSU2Session.cpp
index 5e97b461..4a934ab2 100644
--- a/libi2pd/SSU2Session.cpp
+++ b/libi2pd/SSU2Session.cpp
@@ -2851,7 +2851,8 @@ namespace transport
 		}
 		if (!m_OutOfSequencePackets.empty ())
 		{
-			if (m_OutOfSequencePackets.size () > 2*SSU2_MAX_NUM_ACK_RANGES ||
+			int ranges = 0;
+			while (m_OutOfSequencePackets.size () > 2*SSU2_MAX_NUM_ACK_RANGES ||
 			    *m_OutOfSequencePackets.rbegin () > m_ReceivePacketNum + 255*8)
 			{
 				uint32_t packet = *m_OutOfSequencePackets.begin ();
@@ -2861,9 +2862,14 @@ namespace transport
 					packet--;
 					m_ReceivePacketNum = packet - 1;
 					UpdateReceivePacketNum (packet);
+					ranges++;
+					if (ranges > SSU2_MAX_NUM_ACK_RANGES) break;
 				}
 				else
+				{	
 					LogPrint (eLogError, "SSU2: Out of sequence packet ", packet, " is less than last received ", m_ReceivePacketNum);
+					break;
+				}	
 			}
 			if (m_OutOfSequencePackets.size () > 255*4)
 			{