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fix: recognize small text files (#531)

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Former-commit-id: c4d7475d7fe858562fb5f45dc39164aac2463cbd [formerly da7f7862848b719e71b0b4af9fb4c9813a2c1629] [formerly 264f015d1a736fd5d237e7895d3ee142b0137cee [formerly a0194899c9]]
Former-commit-id: 218bd162ee8f5222fdb0c717b481524c210ded7a [formerly 916f1ca36e2439e32d1b6a8baa0eee7a8efd290c]
Former-commit-id: ad2dd70b88612c8a212c0351abdeae9da442e21d
This commit is contained in:
chinglin 2018-09-09 02:01:41 +08:00 committed by 1138-4EB
parent 7e3a15e073
commit b85a07536d
1 changed files with 2 additions and 2 deletions
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4
lib/file.go
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@ -223,14 +223,14 @@ func (i *File) GetFileType(checkContent bool) error {
// Only the first 512 bytes are used to sniff the content type.
buffer := make([]byte, 512)
_, err = file.Read(buffer)
n, err := file.Read(buffer)
if err != nil && err != io.EOF {
return err
}
// Tries to get the file mimetype using its first
// 512 bytes.
mimetype = http.DetectContentType(buffer)
mimetype = http.DetectContentType(buffer[:n])
}
if strings.HasPrefix(mimetype, "video") {