From 45ace4b352928971318ca82c7282aa8366e2b36e Mon Sep 17 00:00:00 2001
From: roc <roc@imroc.cc>
Date: Thu, 22 Jun 2023 23:42:17 +0800
Subject: [PATCH] ensure err in client.roundTrip

---
 client.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/client.go b/client.go
index 96793361..f95fe32f 100644
--- a/client.go
+++ b/client.go
@@ -1509,7 +1509,11 @@ func (c *Client) WrapRoundTrip(wrappers ...RoundTripWrapper) *Client {
 func (c *Client) roundTrip(r *Request) (resp *Response, err error) {
 	resp = &Response{Request: r}
 	defer func() {
-		err = resp.Err
+		if err != nil {
+			resp.Err = err
+		} else {
+			err = resp.Err
+		}
 	}()
 
 	if r.Headers == nil {