don't include already expired lease to LeaseSet

libi2pd/LeaseSet.cpp

@@ -861,12 +861,13 @@ namespace data
 		m_Buffer[offset] = num; offset++; // num leases
 		for (int i = 0; i < num; i++)
 		{
+			auto ts = tunnels[i]->GetCreationTime () + i2p::tunnel::TUNNEL_EXPIRATION_TIMEOUT - i2p::tunnel::TUNNEL_EXPIRATION_THRESHOLD; // in seconds, 1 minute before expiration
+			if (ts <= publishedTimestamp) continue; // already expired, skip
+			if (ts > expirationTime) expirationTime = ts;
 			memcpy (m_Buffer + offset, tunnels[i]->GetNextIdentHash (), 32);
 			offset += 32; // gateway id
 			htobe32buf (m_Buffer + offset, tunnels[i]->GetNextTunnelID ());
 			offset += 4; // tunnel id
-			auto ts = tunnels[i]->GetCreationTime () + i2p::tunnel::TUNNEL_EXPIRATION_TIMEOUT - i2p::tunnel::TUNNEL_EXPIRATION_THRESHOLD; // in seconds, 1 minute before expiration
-			if (ts > expirationTime) expirationTime = ts;
 			htobe32buf (m_Buffer + offset, ts);
 			offset += 4; // end date
 		}