fix: crash in wireguard

hiddify · Feb 14, 2024 · 4d577cf · 4d577cf
1 parent 5bb845f
commit 4d577cf
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/transport/wireguard/device_stack.go b/transport/wireguard/device_stack.go
@@ -209,7 +209,9 @@ func (w *StackDevice) Write(bufs [][]byte, offset int) (count int, err error) {
 		packetBuffer := stack.NewPacketBuffer(stack.PacketBufferOptions{
 			Payload: buffer.MakeWithData(b),
 		})
-		w.dispatcher.DeliverNetworkPacket(networkProtocol, packetBuffer)
+		if w.dispatcher != nil {
+			w.dispatcher.DeliverNetworkPacket(networkProtocol, packetBuffer)
+		}
 		packetBuffer.DecRef()
 		count++
 	}