From 45fd2652642b3cb6fef76ffb2c8c004212c816cb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Paulo=20Sima=CC=83o?= <paulo@digitalcircle.com.br>
Date: Tue, 26 Oct 2021 22:35:31 -0300
Subject: [PATCH] Improved error handling

---
 lib.go | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/lib.go b/lib.go
index 53fc0e2..e5649d8 100644
--- a/lib.go
+++ b/lib.go
@@ -4,10 +4,10 @@ import (
 	"bytes"
 	"encoding/json"
 	"errors"
+	"fmt"
 	"io"
 	"net/http"
 	"strings"
-	"fmt"
 )
 
 type Cli struct {
@@ -56,11 +56,15 @@ func (c *Cli) Do(method string, strurl string, body []byte) (*http.Response, err
 			req.Header.Set(k, v)
 		}
 	}
-	res,err:= c.cli.Do(req)
-	if err==nil && res.StatusCode >=400{
-		return nil, errors.New(fmt.Sprintf("Http return code - %d: %s",res.StatusCode,res.Status))
+	res, err := c.cli.Do(req)
+	if err != nil {
+		return nil, err
 	}
-	return res,err
+	defer res.Body.Close()
+	if res.StatusCode >= 400 {
+		return nil, errors.New(fmt.Sprintf("Http return code - %d: %s", res.StatusCode, res.Status))
+	}
+	return res, err
 }
 func (c *Cli) DoJson(method string, strurl string, i interface{}, o interface{}) (err error) {
 	bs, err := json.Marshal(i)