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|
package a
import (
"log"
"net/http"
)
func goodHTTPGet() {
res, err := http.Get("http://foo.com")
if err != nil {
log.Fatal(err)
}
defer res.Body.Close()
}
func badHTTPGet() {
res, err := http.Get("http://foo.com")
defer res.Body.Close() // want "using res before checking for errors"
if err != nil {
log.Fatal(err)
}
}
func badHTTPHead() {
res, err := http.Head("http://foo.com")
defer res.Body.Close() // want "using res before checking for errors"
if err != nil {
log.Fatal(err)
}
}
func goodClientGet() {
client := http.DefaultClient
res, err := client.Get("http://foo.com")
if err != nil {
log.Fatal(err)
}
defer res.Body.Close()
}
func badClientPtrGet() {
client := http.DefaultClient
resp, err := client.Get("http://foo.com")
defer resp.Body.Close() // want "using resp before checking for errors"
if err != nil {
log.Fatal(err)
}
}
func badClientGet() {
client := http.Client{}
resp, err := client.Get("http://foo.com")
defer resp.Body.Close() // want "using resp before checking for errors"
if err != nil {
log.Fatal(err)
}
}
func badClientPtrDo() {
client := http.DefaultClient
req, err := http.NewRequest("GET", "http://foo.com", nil)
if err != nil {
log.Fatal(err)
}
resp, err := client.Do(req)
defer resp.Body.Close() // want "using resp before checking for errors"
if err != nil {
log.Fatal(err)
}
}
func badClientDo() {
var client http.Client
req, err := http.NewRequest("GET", "http://foo.com", nil)
if err != nil {
log.Fatal(err)
}
resp, err := client.Do(req)
defer resp.Body.Close() // want "using resp before checking for errors"
if err != nil {
log.Fatal(err)
}
}
func goodUnwrapResp() {
unwrapResp := func(resp *http.Response, err error) *http.Response {
if err != nil {
panic(err)
}
return resp
}
resp := unwrapResp(http.Get("https://golang.org"))
// It is ok to call defer here immediately as err has
// been checked in unwrapResp (see #52661).
defer resp.Body.Close()
}
func badUnwrapResp() {
unwrapResp := func(resp *http.Response, err error) string {
if err != nil {
panic(err)
}
return "https://golang.org/" + resp.Status
}
resp, err := http.Get(unwrapResp(http.Get("https://golang.org")))
defer resp.Body.Close() // want "using resp before checking for errors"
if err != nil {
log.Fatal(err)
}
}
|
