From f07671cf49155aa3c641042e51b5502934c4d4c8 Mon Sep 17 00:00:00 2001
From: braginini <bangvalo@gmail.com>
Date: Thu, 8 Sep 2022 19:39:05 +0200
Subject: [PATCH] Fix RemoveConnByUfrag

---
 iface/udp_mux.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/iface/udp_mux.go b/iface/udp_mux.go
index 23dfeb4b2..0b9a50e2e 100644
--- a/iface/udp_mux.go
+++ b/iface/udp_mux.go
@@ -176,7 +176,15 @@ func (m *UDPMuxDefault) RemoveConnByUfrag(ufrag string) {
 	for _, c := range removedConns {
 		addresses := c.getAddresses()
 		for _, addr := range addresses {
-			delete(m.addressMap, addr)
+			if connList, ok := m.addressMap[addr]; ok {
+				var newList []*udpMuxedConn
+				for _, conn := range connList {
+					if conn.params.Key != ufrag {
+						newList = append(newList, conn)
+					}
+				}
+				m.addressMap[addr] = newList
+			}
 		}
 	}
 }