fix(internal/pool): call SetDeadline even if timeout is zero

Author: j178

internal/pool/conn.go

@@ -64,21 +64,17 @@ func (cn *Conn) RemoteAddr() net.Addr {
 }
 
 func (cn *Conn) WithReader(ctx context.Context, timeout time.Duration, fn func(rd *proto.Reader) error) error {
-	if timeout != 0 {
-		if err := cn.netConn.SetReadDeadline(cn.deadline(ctx, timeout)); err != nil {
-			return err
-		}
+	if err := cn.netConn.SetReadDeadline(cn.deadline(ctx, timeout)); err != nil {
+		return err
 	}
 	return fn(cn.rd)
 }
 
 func (cn *Conn) WithWriter(
 	ctx context.Context, timeout time.Duration, fn func(wr *proto.Writer) error,
 ) error {
-	if timeout != 0 {
-		if err := cn.netConn.SetWriteDeadline(cn.deadline(ctx, timeout)); err != nil {
-			return err
-		}
+	if err := cn.netConn.SetWriteDeadline(cn.deadline(ctx, timeout)); err != nil {
+		return err
 	}
 
 	if cn.bw.Buffered() > 0 {