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Use fmt.Errorf when appropriate.
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+1
-2
@@ -4,7 +4,6 @@ import (
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"archive/tar"
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"bufio"
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"bytes"
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"errors"
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"fmt"
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"github.com/dotcloud/docker/utils"
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"io"
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@@ -251,7 +250,7 @@ func CmdStream(cmd *exec.Cmd) (io.Reader, error) {
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}
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errText := <-errChan
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if err := cmd.Wait(); err != nil {
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pipeW.CloseWithError(errors.New(err.Error() + ": " + string(errText)))
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pipeW.CloseWithError(fmt.Errorf("%s: %s", err, errText))
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} else {
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pipeW.Close()
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}
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