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Merge pull request #11123 from jlhawn/pull_tempfile_copy_log_error 

Check for error when copying v2 image blob to temp
This commit is contained in:
Arnaud Porterie 2015-03-09 11:14:03 -07:00
parent 6ffc57ad5c 6564e0ad2f
commit 2e518bc831
1 changed files with 3 additions and 1 deletions
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4
graph/pull.go
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@ -496,7 +496,9 @@ func (s *TagStore) pullV2Tag(eng *engine.Engine, r *registry.Session, out io.Wri
return fmt.Errorf("unable to wrap image blob reader with TarSum: %s", err)
}
io.Copy(tmpFile, utils.ProgressReader(ioutil.NopCloser(tarSumReader), int(l), out, sf, false, common.TruncateID(img.ID), "Downloading"))
if _, err := io.Copy(tmpFile, utils.ProgressReader(ioutil.NopCloser(tarSumReader), int(l), out, sf, false, common.TruncateID(img.ID), "Downloading")); err != nil {
return fmt.Errorf("unable to copy v2 image blob data: %s", err)
}
out.Write(sf.FormatProgress(common.TruncateID(img.ID), "Verifying Checksum", nil))