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Read expected buffer size (#17409)

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* Read expected buffer size.

* Changed name.
This commit is contained in:
KN4CK3R
2021-10-24 23:12:43 +02:00
committed by GitHub
parent 932780c2bb
commit f99d50fc9f
11 changed files with 51 additions and 29 deletions
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5
modules/charset/charset.go
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@@ -13,6 +13,7 @@ import (
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"github.com/gogs/chardet"
"golang.org/x/net/html/charset"
@@ -25,9 +26,9 @@ var UTF8BOM = []byte{'\xef', '\xbb', '\xbf'}
// ToUTF8WithFallbackReader detects the encoding of content and coverts to UTF-8 reader if possible
func ToUTF8WithFallbackReader(rd io.Reader) io.Reader {
var buf = make([]byte, 2048)
n, err := rd.Read(buf)
n, err := util.ReadAtMost(rd, buf)
if err != nil {
return rd
return io.MultiReader(bytes.NewReader(RemoveBOMIfPresent(buf[:n])), rd)
}
charsetLabel, err := DetectEncoding(buf[:n])