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Read expected buffer size (#17409) (#17430)

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Backport of #17409

* Read expected buffer size.

* Changed name.
This commit is contained in:
KN4CK3R 2021-10-25 18:46:56 +02:00 • committed by GitHub
parent 06da10b9a1
commit 5159055278
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GPG key ID: 4AEE18F83AFDEB23
11 changed files with 51 additions and 29 deletions
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5
modules/csv/csv.go
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@ -30,11 +30,8 @@ func CreateReader(input io.Reader, delimiter rune) *stdcsv.Reader {
// CreateReaderAndGuessDelimiter tries to guess the field delimiter from the content and creates a csv.Reader.
func CreateReaderAndGuessDelimiter(rd io.Reader) (*stdcsv.Reader, error) {
var data = make([]byte, 1e4)
size, err := rd.Read(data)
size, err := util.ReadAtMost(rd, data)
if err != nil {
if err == io.EOF {
return CreateReader(bytes.NewReader([]byte{}), rune(',')), nil
}
return nil, err
}