fix: possibly using released buffer in tproxy (#1286)

MetaCubeX · May 21, 2024 · ac25061 · ac25061
1 parent 43bdc76
commit ac25061
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/listener/tproxy/packet.go b/listener/tproxy/packet.go
@@ -105,9 +105,9 @@ func listenLocalConn(rAddr, lAddr net.Addr, tunnel C.Tunnel) (*net.UDPConn, erro
 			buf := pool.Get(pool.UDPBufferSize)
 			br, err := lc.Read(buf)
 			if err != nil {
-				pool.Put(buf)
 				if errors.Is(err, net.ErrClosed) {
 					log.Debugln("TProxy local conn listener exit.. rAddr=%s lAddr=%s", rAddr.String(), lAddr.String())
+					pool.Put(buf)
 					return
 				}
 			}