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internal/download: show progress bar only if server gives length (#33842)
Fixes this: https://ci.appveyor.com/project/ethereum/go-ethereum/builds/53538177/job/ptosr48pvvwkjskb#L43
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1 changed files with 4 additions and 1 deletions
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@ -205,7 +205,10 @@ func (db *ChecksumDB) DownloadFile(url, dstPath string) error {
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if err != nil {
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return err
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}
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dst := newDownloadWriter(fd, resp.ContentLength)
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var dst io.WriteCloser = fd
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if resp.ContentLength > 0 {
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dst = newDownloadWriter(fd, resp.ContentLength)
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}
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_, err = io.Copy(dst, resp.Body)
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dst.Close()
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if err != nil {
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