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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
Arnaud Porterie 10 years ago
parent
commit
2e518bc831
1 changed files with 3 additions and 1 deletions
  1. 3 1
      graph/pull.go

+ 3 - 1
graph/pull.go

@@ -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))