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transform: Return any read or write error from Apply
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parent
3a86aba517
commit
0cd0adda20
1 changed files with 8 additions and 4 deletions
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@ -69,10 +69,14 @@ func (c *chain) Apply(w io.Writer, r io.Reader, p []byte) error {
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b1 := bp.GetBuffer()
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defer bp.PutBuffer(b1)
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b1.ReadFrom(r)
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if _, err := b1.ReadFrom(r); err != nil {
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return err
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}
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if len(*c) == 0 {
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b1.WriteTo(w)
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if _, err := b1.WriteTo(w); err != nil {
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return err
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}
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return nil
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}
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@ -97,6 +101,6 @@ func (c *chain) Apply(w io.Writer, r io.Reader, p []byte) error {
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tr(fb)
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}
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fb.to.WriteTo(w)
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return nil
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_, err := fb.to.WriteTo(w)
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return err
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}
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