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s3: fix multipart upload uploading 0 length files

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This regression was introduced by the recent re-write of the s3
multipart upload code.
This commit is contained in:
Nick Craig-Wood 2020-01-05 11:24:15 +00:00
parent ad2bb86d8c
commit 7242c7ce95
1 changed files with 1 additions and 1 deletions
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2
backend/s3/s3.go
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@ -2127,7 +2127,7 @@ func (o *Object) uploadMultipart(ctx context.Context, req *s3.PutObjectInput, si
var n int var n int
n, err = readers.ReadFill(in, buf) // this can never return 0, nil n, err = readers.ReadFill(in, buf) // this can never return 0, nil
if err == io.EOF { if err == io.EOF {
if n == 0 { if n == 0 && partNum != 1 { // end if no data and if not first chunk
break break
} }
finished = true finished = true