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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
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11 changed files with 51 additions and 29 deletions
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6
modules/typesniffer/typesniffer.go
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@ -10,6 +10,8 @@ import (
"net/http"
"regexp"
"strings"
"code.gitea.io/gitea/modules/util"
)
// Use at most this many bytes to determine Content Type.
@ -86,8 +88,8 @@ func DetectContentType(data []byte) SniffedType {
// DetectContentTypeFromReader guesses the content type contained in the reader.
func DetectContentTypeFromReader(r io.Reader) (SniffedType, error) {
buf := make([]byte, sniffLen)
n, err := r.Read(buf)
if err != nil && err != io.EOF {
n, err := util.ReadAtMost(r, buf)
if err != nil {
return SniffedType{}, fmt.Errorf("DetectContentTypeFromReader io error: %w", err)
}
buf = buf[:n]