From 2b95fc59e652b76f7cd5f3e12ef9537e43409834 Mon Sep 17 00:00:00 2001
From: Ronaldinho <ronaldinho_x86@qq.com>
Date: Thu, 4 Apr 2024 11:49:00 +0800
Subject: [PATCH] allow RetryCondition and RetryHook wrap  the original error

if resp.Err has been set, wont overwrite it
---
 request.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/request.go b/request.go
index 79f69f4..ff7e1ef 100644
--- a/request.go
+++ b/request.go
@@ -635,7 +635,7 @@ func (r *Request) do() (resp *Response, err error) {
 		if resp == nil {
 			resp = &Response{Request: r}
 		}
-		if err != nil {
+		if err != nil && resp.Err == nil {
 			resp.Err = err
 		}
 	}()